http://git-wip-us.apache.org/repos/asf/maven/blob/0343c526/maven-embedder/src/test/projects/isolated-project-getting-parent-pom/project/src/main/java/org/codehaus/m2eclipse/App.java
----------------------------------------------------------------------
diff --git 
a/maven-embedder/src/test/projects/isolated-project-getting-parent-pom/project/src/main/java/org/codehaus/m2eclipse/App.java
 
b/maven-embedder/src/test/projects/isolated-project-getting-parent-pom/project/src/main/java/org/codehaus/m2eclipse/App.java
index f413a56..f959dc4 100644
--- 
a/maven-embedder/src/test/projects/isolated-project-getting-parent-pom/project/src/main/java/org/codehaus/m2eclipse/App.java
+++ 
b/maven-embedder/src/test/projects/isolated-project-getting-parent-pom/project/src/main/java/org/codehaus/m2eclipse/App.java
@@ -4,7 +4,7 @@ package org.codehaus.m2eclipse;
  * Hello world!
  *
  */
-public class App 
+public class App
 {
     public static void main( String[] args )
     {

http://git-wip-us.apache.org/repos/asf/maven/blob/0343c526/maven-embedder/src/test/projects/isolated-project-getting-parent-pom/project/src/test/java/org/codehaus/m2eclipse/AppTest.java
----------------------------------------------------------------------
diff --git 
a/maven-embedder/src/test/projects/isolated-project-getting-parent-pom/project/src/test/java/org/codehaus/m2eclipse/AppTest.java
 
b/maven-embedder/src/test/projects/isolated-project-getting-parent-pom/project/src/test/java/org/codehaus/m2eclipse/AppTest.java
index b669134..69af061 100644
--- 
a/maven-embedder/src/test/projects/isolated-project-getting-parent-pom/project/src/test/java/org/codehaus/m2eclipse/AppTest.java
+++ 
b/maven-embedder/src/test/projects/isolated-project-getting-parent-pom/project/src/test/java/org/codehaus/m2eclipse/AppTest.java
@@ -7,7 +7,7 @@ import junit.framework.TestSuite;
 /**
  * Unit test for simple App.
  */
-public class AppTest 
+public class AppTest
     extends TestCase
 {
     /**

http://git-wip-us.apache.org/repos/asf/maven/blob/0343c526/maven-embedder/src/test/projects/isolated-project-getting-parent-pom/settings.xml
----------------------------------------------------------------------
diff --git 
a/maven-embedder/src/test/projects/isolated-project-getting-parent-pom/settings.xml
 
b/maven-embedder/src/test/projects/isolated-project-getting-parent-pom/settings.xml
index 9328b53..60c25eb 100644
--- 
a/maven-embedder/src/test/projects/isolated-project-getting-parent-pom/settings.xml
+++ 
b/maven-embedder/src/test/projects/isolated-project-getting-parent-pom/settings.xml
@@ -15,9 +15,9 @@
           </releases>
         </repository>
       </repositories>
-    </profile>  
+    </profile>
   </profiles>
   <activeProfiles>
     <activeProfile>company</activeProfile>
-  </activeProfiles>      
+  </activeProfiles>
 </settings>

http://git-wip-us.apache.org/repos/asf/maven/blob/0343c526/maven-embedder/src/test/projects/optional-dep/pom.xml
----------------------------------------------------------------------
diff --git a/maven-embedder/src/test/projects/optional-dep/pom.xml 
b/maven-embedder/src/test/projects/optional-dep/pom.xml
index 47bb16e..56c99e1 100644
--- a/maven-embedder/src/test/projects/optional-dep/pom.xml
+++ b/maven-embedder/src/test/projects/optional-dep/pom.xml
@@ -5,7 +5,7 @@
   <groupId>optionaldependency</groupId>
   <artifactId>p01</artifactId>
   <version>0.0.1-SNAPSHOT</version>
- 
+
   <!--
   <dependencies>
     <dependency>
@@ -16,5 +16,5 @@
     </dependency>
   </dependencies>
   -->
- 
+
 </project>

http://git-wip-us.apache.org/repos/asf/maven/blob/0343c526/maven-embedder/src/test/projects/readProject-missingModuleIgnored/pom.xml
----------------------------------------------------------------------
diff --git 
a/maven-embedder/src/test/projects/readProject-missingModuleIgnored/pom.xml 
b/maven-embedder/src/test/projects/readProject-missingModuleIgnored/pom.xml
index eecfc12..851987f 100644
--- a/maven-embedder/src/test/projects/readProject-missingModuleIgnored/pom.xml
+++ b/maven-embedder/src/test/projects/readProject-missingModuleIgnored/pom.xml
@@ -5,7 +5,7 @@
   <artifactId>parent</artifactId>
   <version>1</version>
   <packaging>pom</packaging>
-  
+
   <modules>
     <module>child1</module>
   </modules>

http://git-wip-us.apache.org/repos/asf/maven/blob/0343c526/maven-embedder/src/test/projects/readProject-withScmInheritance/pom.xml
----------------------------------------------------------------------
diff --git 
a/maven-embedder/src/test/projects/readProject-withScmInheritance/pom.xml 
b/maven-embedder/src/test/projects/readProject-withScmInheritance/pom.xml
index cec339e..3323e47 100644
--- a/maven-embedder/src/test/projects/readProject-withScmInheritance/pom.xml
+++ b/maven-embedder/src/test/projects/readProject-withScmInheritance/pom.xml
@@ -5,13 +5,13 @@
   <artifactId>parent</artifactId>
   <version>1</version>
   <packaging>pom</packaging>
-  
+
   <scm>
     <connection>scm:svn:http://host/trunk/parent</connection>
     
<developerConnection>scm:svn:https://host/trunk/parent</developerConnection>
     <url>http://host/viewer?path=/trunk/parent</url>
   </scm>
-  
+
   <modules>
     <module>modules/child1</module>
   </modules>

http://git-wip-us.apache.org/repos/asf/maven/blob/0343c526/maven-embedder/src/test/resources/settings/valid-settings.xml
----------------------------------------------------------------------
diff --git a/maven-embedder/src/test/resources/settings/valid-settings.xml 
b/maven-embedder/src/test/resources/settings/valid-settings.xml
index fd5ff6a..a769334 100644
--- a/maven-embedder/src/test/resources/settings/valid-settings.xml
+++ b/maven-embedder/src/test/resources/settings/valid-settings.xml
@@ -22,6 +22,6 @@ under the License.
   <localRepository>/global/maven/local-repository</localRepository>
   <pluginGroups>
     <pluginGroup>org.codehaus.tycho</pluginGroup>
-    <pluginGroup>org.sonatype.pwt</pluginGroup>    
+    <pluginGroup>org.sonatype.pwt</pluginGroup>
   </pluginGroups>
 </settings>

http://git-wip-us.apache.org/repos/asf/maven/blob/0343c526/maven-model-builder/src/main/java/org/apache/maven/model/building/AbstractModelBuildingListener.java
----------------------------------------------------------------------
diff --git 
a/maven-model-builder/src/main/java/org/apache/maven/model/building/AbstractModelBuildingListener.java
 
b/maven-model-builder/src/main/java/org/apache/maven/model/building/AbstractModelBuildingListener.java
index 7cbb0d5..bdb69ef 100644
--- 
a/maven-model-builder/src/main/java/org/apache/maven/model/building/AbstractModelBuildingListener.java
+++ 
b/maven-model-builder/src/main/java/org/apache/maven/model/building/AbstractModelBuildingListener.java
@@ -21,7 +21,7 @@ package org.apache.maven.model.building;
 
 /**
  * Provides a skeleton implementation for model building listeners. The 
methods of this class are empty.
- * 
+ *
  * @author Benjamin Bentmann
  */
 public class AbstractModelBuildingListener

http://git-wip-us.apache.org/repos/asf/maven/blob/0343c526/maven-model-builder/src/main/java/org/apache/maven/model/building/DefaultModelBuilderFactory.java
----------------------------------------------------------------------
diff --git 
a/maven-model-builder/src/main/java/org/apache/maven/model/building/DefaultModelBuilderFactory.java
 
b/maven-model-builder/src/main/java/org/apache/maven/model/building/DefaultModelBuilderFactory.java
index b1d46de..6f7be63 100644
--- 
a/maven-model-builder/src/main/java/org/apache/maven/model/building/DefaultModelBuilderFactory.java
+++ 
b/maven-model-builder/src/main/java/org/apache/maven/model/building/DefaultModelBuilderFactory.java
@@ -70,7 +70,7 @@ import org.apache.maven.model.validation.ModelValidator;
  * only meant as a utility for developers that want to employ the model 
builder outside of the Maven build system, Maven
  * plugins should always acquire model builder instances via dependency 
injection. Developers might want to subclass
  * this factory to provide custom implementations for some of the components 
used by the model builder.
- * 
+ *
  * @author Benjamin Bentmann
  */
 public class DefaultModelBuilderFactory
@@ -201,7 +201,7 @@ public class DefaultModelBuilderFactory
 
     /**
      * Creates a new model builder instance.
-     * 
+     *
      * @return The new model builder instance, never {@code null}.
      */
     public DefaultModelBuilder newInstance()

http://git-wip-us.apache.org/repos/asf/maven/blob/0343c526/maven-model-builder/src/main/java/org/apache/maven/model/building/DefaultModelBuildingEvent.java
----------------------------------------------------------------------
diff --git 
a/maven-model-builder/src/main/java/org/apache/maven/model/building/DefaultModelBuildingEvent.java
 
b/maven-model-builder/src/main/java/org/apache/maven/model/building/DefaultModelBuildingEvent.java
index e34f099..4fb9b8a 100644
--- 
a/maven-model-builder/src/main/java/org/apache/maven/model/building/DefaultModelBuildingEvent.java
+++ 
b/maven-model-builder/src/main/java/org/apache/maven/model/building/DefaultModelBuildingEvent.java
@@ -23,7 +23,7 @@ import org.apache.maven.model.Model;
 
 /**
  * Holds data relevant for a model building event.
- * 
+ *
  * @author Benjamin Bentmann
  */
 class DefaultModelBuildingEvent

http://git-wip-us.apache.org/repos/asf/maven/blob/0343c526/maven-model-builder/src/main/java/org/apache/maven/model/building/DefaultModelBuildingRequest.java
----------------------------------------------------------------------
diff --git 
a/maven-model-builder/src/main/java/org/apache/maven/model/building/DefaultModelBuildingRequest.java
 
b/maven-model-builder/src/main/java/org/apache/maven/model/building/DefaultModelBuildingRequest.java
index 4719b88..513f4f6 100644
--- 
a/maven-model-builder/src/main/java/org/apache/maven/model/building/DefaultModelBuildingRequest.java
+++ 
b/maven-model-builder/src/main/java/org/apache/maven/model/building/DefaultModelBuildingRequest.java
@@ -30,7 +30,7 @@ import org.apache.maven.model.resolution.ModelResolver;
 
 /**
  * Collects settings that control building of effective models.
- * 
+ *
  * @author Benjamin Bentmann
  */
 public class DefaultModelBuildingRequest
@@ -76,7 +76,7 @@ public class DefaultModelBuildingRequest
 
     /**
      * Creates a shallow copy of the specified request.
-     * 
+     *
      * @param request The request to copy, must not be {@code null}.
      */
     public DefaultModelBuildingRequest( ModelBuildingRequest request )

http://git-wip-us.apache.org/repos/asf/maven/blob/0343c526/maven-model-builder/src/main/java/org/apache/maven/model/building/DefaultModelBuildingResult.java
----------------------------------------------------------------------
diff --git 
a/maven-model-builder/src/main/java/org/apache/maven/model/building/DefaultModelBuildingResult.java
 
b/maven-model-builder/src/main/java/org/apache/maven/model/building/DefaultModelBuildingResult.java
index 739c696..998c694 100644
--- 
a/maven-model-builder/src/main/java/org/apache/maven/model/building/DefaultModelBuildingResult.java
+++ 
b/maven-model-builder/src/main/java/org/apache/maven/model/building/DefaultModelBuildingResult.java
@@ -29,7 +29,7 @@ import org.apache.maven.model.Profile;
 
 /**
  * Collects the output of the model builder.
- * 
+ *
  * @author Benjamin Bentmann
  */
 class DefaultModelBuildingResult

http://git-wip-us.apache.org/repos/asf/maven/blob/0343c526/maven-model-builder/src/main/java/org/apache/maven/model/building/DefaultModelProblem.java
----------------------------------------------------------------------
diff --git 
a/maven-model-builder/src/main/java/org/apache/maven/model/building/DefaultModelProblem.java
 
b/maven-model-builder/src/main/java/org/apache/maven/model/building/DefaultModelProblem.java
index ba37cac..5da2ee7 100644
--- 
a/maven-model-builder/src/main/java/org/apache/maven/model/building/DefaultModelProblem.java
+++ 
b/maven-model-builder/src/main/java/org/apache/maven/model/building/DefaultModelProblem.java
@@ -25,7 +25,7 @@ import org.apache.maven.model.Model;
  * Describes a problem that was encountered during model building. A problem 
can either be an exception that was thrown
  * or a simple string message. In addition, a problem carries a hint about its 
source, e.g. the POM file that exhibits
  * the problem.
- * 
+ *
  * @author Benjamin Bentmann
  */
 public class DefaultModelProblem
@@ -51,7 +51,7 @@ public class DefaultModelProblem
 
     /**
      * Creates a new problem with the specified message and exception.
-     * 
+     *
      * @param message The message describing the problem, may be {@code null}.
      * @param severity The severity level of the problem, may be {@code null} 
to default to
      *            {@link ModelProblem.Severity#ERROR}.
@@ -70,7 +70,7 @@ public class DefaultModelProblem
 
     /**
      * Creates a new problem with the specified message and exception.
-     * 
+     *
      * @param message The message describing the problem, may be {@code null}.
      * @param severity The severity level of the problem, may be {@code null} 
to default to
      *            {@link ModelProblem.Severity#ERROR}.
@@ -150,7 +150,7 @@ public class DefaultModelProblem
     {
         return version;
     }
-    
+
 
     @Override
     public String toString()

http://git-wip-us.apache.org/repos/asf/maven/blob/0343c526/maven-model-builder/src/main/java/org/apache/maven/model/building/DefaultModelProblemCollector.java
----------------------------------------------------------------------
diff --git 
a/maven-model-builder/src/main/java/org/apache/maven/model/building/DefaultModelProblemCollector.java
 
b/maven-model-builder/src/main/java/org/apache/maven/model/building/DefaultModelProblemCollector.java
index 114afeb..f434334 100644
--- 
a/maven-model-builder/src/main/java/org/apache/maven/model/building/DefaultModelProblemCollector.java
+++ 
b/maven-model-builder/src/main/java/org/apache/maven/model/building/DefaultModelProblemCollector.java
@@ -32,7 +32,7 @@ import org.apache.maven.model.io.ModelParseException;
  * an expressive source hint for the model problem. Instead, the source hint 
is configured by the model builder before
  * it delegates to other components that potentially encounter problems. Then, 
the problem reporter can focus on
  * providing a simple error message, leaving the donkey work of creating a 
nice model problem to this component.
- * 
+ *
  * @author Benjamin Bentmann
  */
 class DefaultModelProblemCollector

http://git-wip-us.apache.org/repos/asf/maven/blob/0343c526/maven-model-builder/src/main/java/org/apache/maven/model/building/FileModelSource.java
----------------------------------------------------------------------
diff --git 
a/maven-model-builder/src/main/java/org/apache/maven/model/building/FileModelSource.java
 
b/maven-model-builder/src/main/java/org/apache/maven/model/building/FileModelSource.java
index 12c7813..fcc85a8 100644
--- 
a/maven-model-builder/src/main/java/org/apache/maven/model/building/FileModelSource.java
+++ 
b/maven-model-builder/src/main/java/org/apache/maven/model/building/FileModelSource.java
@@ -27,7 +27,7 @@ import java.net.URI;
 
 /**
  * Wraps an ordinary {@link File} as a model source.
- * 
+ *
  * @author Benjamin Bentmann
  */
 public class FileModelSource
@@ -37,7 +37,7 @@ public class FileModelSource
 
     /**
      * Creates a new model source backed by the specified file.
-     * 
+     *
      * @param pomFile The POM file, must not be {@code null}.
      */
     public FileModelSource( File pomFile )
@@ -62,7 +62,7 @@ public class FileModelSource
 
     /**
      * Gets the POM file of this model source.
-     * 
+     *
      * @return The underlying POM file, never {@code null}.
      */
     public File getPomFile()

http://git-wip-us.apache.org/repos/asf/maven/blob/0343c526/maven-model-builder/src/main/java/org/apache/maven/model/building/FilterModelBuildingRequest.java
----------------------------------------------------------------------
diff --git 
a/maven-model-builder/src/main/java/org/apache/maven/model/building/FilterModelBuildingRequest.java
 
b/maven-model-builder/src/main/java/org/apache/maven/model/building/FilterModelBuildingRequest.java
index b5c2ff3..700b9cc 100644
--- 
a/maven-model-builder/src/main/java/org/apache/maven/model/building/FilterModelBuildingRequest.java
+++ 
b/maven-model-builder/src/main/java/org/apache/maven/model/building/FilterModelBuildingRequest.java
@@ -30,7 +30,7 @@ import org.apache.maven.model.resolution.ModelResolver;
 /**
  * A model building request that delegates all methods invocations to another 
request, meant for easy transformations by
  * subclassing.
- * 
+ *
  * @author Benjamin Bentmann
  */
 class FilterModelBuildingRequest

http://git-wip-us.apache.org/repos/asf/maven/blob/0343c526/maven-model-builder/src/main/java/org/apache/maven/model/building/ModelBuilder.java
----------------------------------------------------------------------
diff --git 
a/maven-model-builder/src/main/java/org/apache/maven/model/building/ModelBuilder.java
 
b/maven-model-builder/src/main/java/org/apache/maven/model/building/ModelBuilder.java
index c29f279..c6c75f9 100644
--- 
a/maven-model-builder/src/main/java/org/apache/maven/model/building/ModelBuilder.java
+++ 
b/maven-model-builder/src/main/java/org/apache/maven/model/building/ModelBuilder.java
@@ -21,7 +21,7 @@ package org.apache.maven.model.building;
 
 /**
  * Builds the effective model from a POM.
- * 
+ *
  * @author Benjamin Bentmann
  */
 public interface ModelBuilder
@@ -29,7 +29,7 @@ public interface ModelBuilder
 
     /**
      * Builds the effective model of the specified POM.
-     * 
+     *
      * @param request The model building request that holds the parameters, 
must not be {@code null}.
      * @return The result of the model building, never {@code null}.
      * @throws ModelBuildingException If the effective model could not be 
built.
@@ -42,7 +42,7 @@ public interface ModelBuilder
      * {@link #build(ModelBuildingRequest)} with {@link 
ModelBuildingRequest#isTwoPhaseBuilding()} being {@code true}.
      * The model building request passed to this method must be the same as 
the one used for the first phase of the
      * model building.
-     * 
+     *
      * @param request The model building request that holds the parameters, 
must not be {@code null}.
      * @param result The interim result of the first phase of model building, 
must not be {@code null}.
      * @return The result of the model building, never {@code null}.

http://git-wip-us.apache.org/repos/asf/maven/blob/0343c526/maven-model-builder/src/main/java/org/apache/maven/model/building/ModelBuildingEvent.java
----------------------------------------------------------------------
diff --git 
a/maven-model-builder/src/main/java/org/apache/maven/model/building/ModelBuildingEvent.java
 
b/maven-model-builder/src/main/java/org/apache/maven/model/building/ModelBuildingEvent.java
index 848a1d3..2995b1b 100644
--- 
a/maven-model-builder/src/main/java/org/apache/maven/model/building/ModelBuildingEvent.java
+++ 
b/maven-model-builder/src/main/java/org/apache/maven/model/building/ModelBuildingEvent.java
@@ -23,7 +23,7 @@ import org.apache.maven.model.Model;
 
 /**
  * Holds data relevant for a model building event.
- * 
+ *
  * @author Benjamin Bentmann
  */
 public interface ModelBuildingEvent
@@ -31,21 +31,21 @@ public interface ModelBuildingEvent
 
     /**
      * Gets the model being built. The precise state of this model depends on 
the event being fired.
-     * 
+     *
      * @return The model being built, never {@code null}.
      */
     Model getModel();
 
     /**
      * Gets the model building request being processed.
-     * 
+     *
      * @return The model building request being processed, never {@code null}.
      */
     ModelBuildingRequest getRequest();
 
     /**
      * Gets the container used to collect problems that were encountered while 
processing the event.
-     * 
+     *
      * @return The container used to collect problems that were encountered, 
never {@code null}.
      */
     ModelProblemCollector getProblems();

http://git-wip-us.apache.org/repos/asf/maven/blob/0343c526/maven-model-builder/src/main/java/org/apache/maven/model/building/ModelBuildingException.java
----------------------------------------------------------------------
diff --git 
a/maven-model-builder/src/main/java/org/apache/maven/model/building/ModelBuildingException.java
 
b/maven-model-builder/src/main/java/org/apache/maven/model/building/ModelBuildingException.java
index 193a6b4..434cb59 100644
--- 
a/maven-model-builder/src/main/java/org/apache/maven/model/building/ModelBuildingException.java
+++ 
b/maven-model-builder/src/main/java/org/apache/maven/model/building/ModelBuildingException.java
@@ -30,7 +30,7 @@ import org.apache.maven.model.Model;
  * Signals one ore more errors during model building. The model builder tries 
to collect as many problems as possible
  * before eventually failing to provide callers with rich error information. 
Use {@link #getProblems()} to query the
  * details of the failure.
- * 
+ *
  * @author Benjamin Bentmann
  */
 public class ModelBuildingException
@@ -41,7 +41,7 @@ public class ModelBuildingException
 
     /**
      * Creates a new exception with the specified problems.
-     * 
+     *
      * @param model The model that could not be built, may be {@code null}.
      * @param modelId The identifier of the model that could not be built, may 
be {@code null}.
      * @param problems The problems that causes this exception, may be {@code 
null}.
@@ -72,7 +72,7 @@ public class ModelBuildingException
 
     /**
      * Creates a new exception from the specified interim result and its 
associated problems.
-     * 
+     *
      * @param result The interim result, may be {@code null}.
      */
     public ModelBuildingException( ModelBuildingResult result )
@@ -83,7 +83,7 @@ public class ModelBuildingException
 
     /**
      * Gets the interim result of the model building up to the point where it 
failed.
-     * 
+     *
      * @return The interim model building result or {@code null} if not 
available.
      */
     public ModelBuildingResult getResult()
@@ -93,7 +93,7 @@ public class ModelBuildingException
 
     /**
      * Gets the model that could not be built properly.
-     * 
+     *
      * @return The erroneous model or {@code null} if not available.
      */
     public Model getModel()
@@ -113,7 +113,7 @@ public class ModelBuildingException
      * Gets the identifier of the POM whose effective model could not be 
built. The general format of the identifier is
      * {@code <groupId>:<artifactId>:<version>} but some of these coordinates 
may still be unknown at the point the
      * exception is thrown so this information is merely meant to assist the 
user.
-     * 
+     *
      * @return The identifier of the POM or an empty string if not known, 
never {@code null}.
      */
     public String getModelId()
@@ -127,7 +127,7 @@ public class ModelBuildingException
 
     /**
      * Gets the problems that caused this exception.
-     * 
+     *
      * @return The problems that caused this exception, never {@code null}.
      */
     public List<ModelProblem> getProblems()

http://git-wip-us.apache.org/repos/asf/maven/blob/0343c526/maven-model-builder/src/main/java/org/apache/maven/model/building/ModelBuildingListener.java
----------------------------------------------------------------------
diff --git 
a/maven-model-builder/src/main/java/org/apache/maven/model/building/ModelBuildingListener.java
 
b/maven-model-builder/src/main/java/org/apache/maven/model/building/ModelBuildingListener.java
index f165023..21029cc 100644
--- 
a/maven-model-builder/src/main/java/org/apache/maven/model/building/ModelBuildingListener.java
+++ 
b/maven-model-builder/src/main/java/org/apache/maven/model/building/ModelBuildingListener.java
@@ -24,7 +24,7 @@ package org.apache.maven.model.building;
  * errors while processing the event, it can report these problems via {@link 
ModelBuildingEvent#getProblems()}.
  * <em>Note:</em> To cope with future extensions to this interface, it is 
strongly recommended to extend
  * {@link AbstractModelBuildingListener} rather than to directly implement 
this interface.
- * 
+ *
  * @author Benjamin Bentmann
  */
 public interface ModelBuildingListener
@@ -32,7 +32,7 @@ public interface ModelBuildingListener
 
     /**
      * Notifies the listener that the model has been constructed to the extent 
where build extensions can be processed.
-     * 
+     *
      * @param event The details about the event.
      */
     void buildExtensionsAssembled( ModelBuildingEvent event );

http://git-wip-us.apache.org/repos/asf/maven/blob/0343c526/maven-model-builder/src/main/java/org/apache/maven/model/building/ModelBuildingRequest.java
----------------------------------------------------------------------
diff --git 
a/maven-model-builder/src/main/java/org/apache/maven/model/building/ModelBuildingRequest.java
 
b/maven-model-builder/src/main/java/org/apache/maven/model/building/ModelBuildingRequest.java
index ab1dba8..2a3a25a 100644
--- 
a/maven-model-builder/src/main/java/org/apache/maven/model/building/ModelBuildingRequest.java
+++ 
b/maven-model-builder/src/main/java/org/apache/maven/model/building/ModelBuildingRequest.java
@@ -157,7 +157,7 @@ public interface ModelBuildingRequest
 
     /**
      * Indicates whether the model should track the line/column number of the 
model source from which it was parsed.
-     * 
+     *
      * @return {@code true} if location tracking is enabled, {@code false} 
otherwise.
      */
     boolean isLocationTracking();
@@ -165,7 +165,7 @@ public interface ModelBuildingRequest
     /**
      * Enables/disables the tracking of line/column numbers for the model 
source being parsed. By default, input
      * locations are not tracked.
-     * 
+     *
      * @param locationTracking {@code true} to enable location tracking, 
{@code false} to disable it.
      * @return This request, never {@code null}.
      */

http://git-wip-us.apache.org/repos/asf/maven/blob/0343c526/maven-model-builder/src/main/java/org/apache/maven/model/building/ModelBuildingResult.java
----------------------------------------------------------------------
diff --git 
a/maven-model-builder/src/main/java/org/apache/maven/model/building/ModelBuildingResult.java
 
b/maven-model-builder/src/main/java/org/apache/maven/model/building/ModelBuildingResult.java
index 7af3f5f..44b1295 100644
--- 
a/maven-model-builder/src/main/java/org/apache/maven/model/building/ModelBuildingResult.java
+++ 
b/maven-model-builder/src/main/java/org/apache/maven/model/building/ModelBuildingResult.java
@@ -26,7 +26,7 @@ import org.apache.maven.model.Profile;
 
 /**
  * Collects the output of the model builder.
- * 
+ *
  * @author Benjamin Bentmann
  */
 public interface ModelBuildingResult
@@ -37,14 +37,14 @@ public interface ModelBuildingResult
      * constructed. Model identifiers have the form {@code 
<groupId>:<artifactId>:<version>}. The first identifier from
      * the list denotes the model on which the model builder was originally 
invoked. The last identifier will always be
      * an empty string that by definition denotes the super POM.
-     * 
+     *
      * @return The model identifiers from the lineage of models, never {@code 
null}.
      */
     List<String> getModelIds();
 
     /**
      * Gets the assembled model.
-     * 
+     *
      * @return The assembled model, never {@code null}.
      */
     Model getEffectiveModel();
@@ -52,7 +52,7 @@ public interface ModelBuildingResult
     /**
      * Gets the raw model as it was read from the input model source. Apart 
from basic validation, the raw model has not
      * undergone any updates by the model builder, e.g. reflects neither 
inheritance nor interpolation.
-     * 
+     *
      * @return The raw model, never {@code null}.
      */
     Model getRawModel();
@@ -62,7 +62,7 @@ public interface ModelBuildingResult
      * undergone any updates by the model builder, e.g. reflects neither 
inheritance nor interpolation. The model
      * identifier should be from the collection obtained by {@link 
#getModelIds()}. As a special case, an empty string
      * can be used as the identifier for the super POM.
-     * 
+     *
      * @param modelId The identifier of the desired raw model, must not be 
{@code null}.
      * @return The raw model or {@code null} if the specified model id does 
not refer to a known model.
      */
@@ -72,7 +72,7 @@ public interface ModelBuildingResult
      * Gets the profiles from the specified model that were active during 
model building. The model identifier should be
      * from the collection obtained by {@link #getModelIds()}. As a special 
case, an empty string can be used as the
      * identifier for the super POM.
-     * 
+     *
      * @param modelId The identifier of the model whose active profiles should 
be retrieved, must not be {@code null}.
      * @return The active profiles of the model or an empty list if none or 
{@code null} if the specified model id does
      *         not refer to a known model.
@@ -82,7 +82,7 @@ public interface ModelBuildingResult
     /**
      * Gets the external profiles that were active during model building. 
External profiles are those that were
      * contributed by {@link ModelBuildingRequest#getProfiles()}.
-     * 
+     *
      * @return The active external profiles or an empty list if none, never 
{@code null}.
      */
     List<Profile> getActiveExternalProfiles();
@@ -91,7 +91,7 @@ public interface ModelBuildingResult
      * Gets the problems that were encountered during the model building. Note 
that only problems of severity
      * {@link ModelProblem.Severity#WARNING} and below are reported here. 
Problems with a higher severity level cause
      * the model builder to fail with a {@link ModelBuildingException}.
-     * 
+     *
      * @return The problems that were encountered during the model building, 
can be empty but never {@code null}.
      */
     List<ModelProblem> getProblems();

http://git-wip-us.apache.org/repos/asf/maven/blob/0343c526/maven-model-builder/src/main/java/org/apache/maven/model/building/ModelCache.java
----------------------------------------------------------------------
diff --git 
a/maven-model-builder/src/main/java/org/apache/maven/model/building/ModelCache.java
 
b/maven-model-builder/src/main/java/org/apache/maven/model/building/ModelCache.java
index 3bf4093..132a511 100644
--- 
a/maven-model-builder/src/main/java/org/apache/maven/model/building/ModelCache.java
+++ 
b/maven-model-builder/src/main/java/org/apache/maven/model/building/ModelCache.java
@@ -25,7 +25,7 @@ package org.apache.maven.model.building;
  * formed by a combination of group id, artifact id, version and tag. The 
first three components generally refer to the
  * identify of a model. The tag allows for further classification of the 
associated data on the sole discretion of the
  * model builder.
- * 
+ *
  * @author Benjamin Bentmann
  */
 public interface ModelCache
@@ -33,7 +33,7 @@ public interface ModelCache
 
     /**
      * Puts the specified data into the cache.
-     * 
+     *
      * @param groupId The group id of the cache record, must not be {@code 
null}.
      * @param artifactId The artifact id of the cache record, must not be 
{@code null}.
      * @param version The version of the cache record, must not be {@code 
null}.
@@ -44,7 +44,7 @@ public interface ModelCache
 
     /**
      * Gets the specified data from the cache.
-     * 
+     *
      * @param groupId The group id of the cache record, must not be {@code 
null}.
      * @param artifactId The artifact id of the cache record, must not be 
{@code null}.
      * @param version The version of the cache record, must not be {@code 
null}.

http://git-wip-us.apache.org/repos/asf/maven/blob/0343c526/maven-model-builder/src/main/java/org/apache/maven/model/building/ModelData.java
----------------------------------------------------------------------
diff --git 
a/maven-model-builder/src/main/java/org/apache/maven/model/building/ModelData.java
 
b/maven-model-builder/src/main/java/org/apache/maven/model/building/ModelData.java
index e4c7527..4fefe0d 100644
--- 
a/maven-model-builder/src/main/java/org/apache/maven/model/building/ModelData.java
+++ 
b/maven-model-builder/src/main/java/org/apache/maven/model/building/ModelData.java
@@ -27,7 +27,7 @@ import org.apache.maven.model.Profile;
 /**
  * Holds a model along with some auxiliary information. This internal utility 
class assists the model builder during POM
  * processing by providing a means to transport information that cannot be 
(easily) extracted from the model itself.
- * 
+ *
  * @author Benjamin Bentmann
  */
 class ModelData
@@ -48,7 +48,7 @@ class ModelData
 
     /**
      * Creates a new container for the specified model.
-     * 
+     *
      * @param model The model to wrap, may be {@code null}.
      */
     public ModelData( ModelSource source, Model model )
@@ -59,7 +59,7 @@ class ModelData
 
     /**
      * Creates a new container for the specified model.
-     * 
+     *
      * @param model The model to wrap, may be {@code null}.
      * @param groupId The effective group identifier of the model, may be 
{@code null}.
      * @param artifactId The effective artifact identifier of the model, may 
be {@code null}.
@@ -81,7 +81,7 @@ class ModelData
 
     /**
      * Gets the model being wrapped.
-     * 
+     *
      * @return The model or {@code null} if not set.
      */
     public Model getModel()
@@ -91,7 +91,7 @@ class ModelData
 
     /**
      * Sets the model being wrapped.
-     * 
+     *
      * @param model The model, may be {@code null}.
      */
     public void setModel( Model model )
@@ -101,7 +101,7 @@ class ModelData
 
     /**
      * Gets the raw model being wrapped.
-     * 
+     *
      * @return The raw model or {@code null} if not set.
      */
     public Model getRawModel()
@@ -111,7 +111,7 @@ class ModelData
 
     /**
      * Sets the raw model being wrapped.
-     * 
+     *
      * @param rawModel The raw model, may be {@code null}.
      */
     public void setRawModel( Model rawModel )
@@ -121,7 +121,7 @@ class ModelData
 
     /**
      * Gets the active profiles from the model.
-     * 
+     *
      * @return The active profiles or {@code null} if not set.
      */
     public List<Profile> getActiveProfiles()
@@ -131,7 +131,7 @@ class ModelData
 
     /**
      * Sets the active profiles from the model.
-     * 
+     *
      * @param activeProfiles The active profiles, may be {@code null}.
      */
     public void setActiveProfiles( List<Profile> activeProfiles )
@@ -141,7 +141,7 @@ class ModelData
 
     /**
      * Gets the effective group identifier of the model.
-     * 
+     *
      * @return The effective group identifier of the model or an empty string 
if unknown, never {@code null}.
      */
     public String getGroupId()
@@ -151,7 +151,7 @@ class ModelData
 
     /**
      * Sets the effective group identifier of the model.
-     * 
+     *
      * @param groupId The effective group identifier of the model, may be 
{@code null}.
      */
     public void setGroupId( String groupId )
@@ -161,7 +161,7 @@ class ModelData
 
     /**
      * Gets the effective artifact identifier of the model.
-     * 
+     *
      * @return The effective artifact identifier of the model or an empty 
string if unknown, never {@code null}.
      */
     public String getArtifactId()
@@ -171,7 +171,7 @@ class ModelData
 
     /**
      * Sets the effective artifact identifier of the model.
-     * 
+     *
      * @param artifactId The effective artifact identifier of the model, may 
be {@code null}.
      */
     public void setArtifactId( String artifactId )
@@ -181,7 +181,7 @@ class ModelData
 
     /**
      * Gets the effective version of the model.
-     * 
+     *
      * @return The effective version of the model or an empty string if 
unknown, never {@code null}.
      */
     public String getVersion()
@@ -191,7 +191,7 @@ class ModelData
 
     /**
      * Sets the effective version of the model.
-     * 
+     *
      * @param version The effective version of the model, may be {@code null}.
      */
     public void setVersion( String version )
@@ -201,7 +201,7 @@ class ModelData
 
     /**
      * Gets the effective identifier of the model in the form {@code 
<groupId>:<artifactId>:<version>}.
-     * 
+     *
      * @return The effective identifier of the model, never {@code null}.
      */
     public String getId()

http://git-wip-us.apache.org/repos/asf/maven/blob/0343c526/maven-model-builder/src/main/java/org/apache/maven/model/building/ModelProblem.java
----------------------------------------------------------------------
diff --git 
a/maven-model-builder/src/main/java/org/apache/maven/model/building/ModelProblem.java
 
b/maven-model-builder/src/main/java/org/apache/maven/model/building/ModelProblem.java
index 08a1483..43272ba 100644
--- 
a/maven-model-builder/src/main/java/org/apache/maven/model/building/ModelProblem.java
+++ 
b/maven-model-builder/src/main/java/org/apache/maven/model/building/ModelProblem.java
@@ -23,7 +23,7 @@ package org.apache.maven.model.building;
  * Describes a problem that was encountered during model building. A problem 
can either be an exception that was thrown
  * or a simple string message. In addition, a problem carries a hint about its 
source, e.g. the POM file that exhibits
  * the problem.
- * 
+ *
  * @author Benjamin Bentmann
  */
 public interface ModelProblem
@@ -55,7 +55,7 @@ public interface ModelProblem
      * creator of the problem, the general expectation is that the hint 
provides sufficient information to the user to
      * track the problem back to its origin. A concrete example for such a 
source hint can be the file path or URL from
      * which a POM was read.
-     * 
+     *
      * @return The hint about the source of the problem or an empty string if 
unknown, never {@code null}.
      */
     String getSource();
@@ -63,7 +63,7 @@ public interface ModelProblem
     /**
      * Gets the one-based index of the line containing the problem. The line 
number should refer to some text file that
      * is given by {@link #getSource()}.
-     * 
+     *
      * @return The one-based index of the line containing the problem or a 
non-positive value if unknown.
      */
     int getLineNumber();
@@ -71,7 +71,7 @@ public interface ModelProblem
     /**
      * Gets the one-based index of the column containing the problem. The 
column number should refer to some text file
      * that is given by {@link #getSource()}.
-     * 
+     *
      * @return The one-based index of the column containing the problem or 
non-positive value if unknown.
      */
     int getColumnNumber();
@@ -81,7 +81,7 @@ public interface ModelProblem
      * <code>groupId:artifactId:version</code> the returned identifier need 
not be complete. The identifier is derived
      * from the information that is available at the point the problem occurs 
and as such merely serves as a best effort
      * to provide information to the user to track the problem back to its 
origin.
-     * 
+     *
      * @return The identifier of the model from which the problem originated 
or an empty string if unknown, never
      *         {@code null}.
      */
@@ -89,21 +89,21 @@ public interface ModelProblem
 
     /**
      * Gets the exception that caused this problem (if any).
-     * 
+     *
      * @return The exception that caused this problem or {@code null} if not 
applicable.
      */
     Exception getException();
 
     /**
      * Gets the message that describes this problem.
-     * 
+     *
      * @return The message describing this problem, never {@code null}.
      */
     String getMessage();
 
     /**
      * Gets the severity level of this problem.
-     * 
+     *
      * @return The severity level of this problem, never {@code null}.
      */
     Severity getSeverity();

http://git-wip-us.apache.org/repos/asf/maven/blob/0343c526/maven-model-builder/src/main/java/org/apache/maven/model/building/ModelProblemCollector.java
----------------------------------------------------------------------
diff --git 
a/maven-model-builder/src/main/java/org/apache/maven/model/building/ModelProblemCollector.java
 
b/maven-model-builder/src/main/java/org/apache/maven/model/building/ModelProblemCollector.java
index 961d40a..e9561e5 100644
--- 
a/maven-model-builder/src/main/java/org/apache/maven/model/building/ModelProblemCollector.java
+++ 
b/maven-model-builder/src/main/java/org/apache/maven/model/building/ModelProblemCollector.java
@@ -25,7 +25,7 @@ package org.apache.maven.model.building;
  * an expressive source hint for the model problem. Instead, the source hint 
is configured by the model builder before
  * it delegates to other components that potentially encounter problems. Then, 
the problem reporter can focus on
  * providing a simple error message, leaving the donkey work of creating a 
nice model problem to this component.
- * 
+ *
  * @author Benjamin Bentmann
  */
 public interface ModelProblemCollector
@@ -33,7 +33,7 @@ public interface ModelProblemCollector
 
     /**
      * Adds the specified problem.
-     * 
+     *
      * @param req must not be null
      */
     void add( ModelProblemCollectorRequest req );

http://git-wip-us.apache.org/repos/asf/maven/blob/0343c526/maven-model-builder/src/main/java/org/apache/maven/model/building/ModelProblemCollectorExt.java
----------------------------------------------------------------------
diff --git 
a/maven-model-builder/src/main/java/org/apache/maven/model/building/ModelProblemCollectorExt.java
 
b/maven-model-builder/src/main/java/org/apache/maven/model/building/ModelProblemCollectorExt.java
index 30143c6..7977d3a 100644
--- 
a/maven-model-builder/src/main/java/org/apache/maven/model/building/ModelProblemCollectorExt.java
+++ 
b/maven-model-builder/src/main/java/org/apache/maven/model/building/ModelProblemCollectorExt.java
@@ -27,7 +27,7 @@ import java.util.List;
  */
 public interface ModelProblemCollectorExt extends ModelProblemCollector
 {
-    
+
     /**
      * The collected problems.
      * @return a list of model problems encountered, never {@code null}

http://git-wip-us.apache.org/repos/asf/maven/blob/0343c526/maven-model-builder/src/main/java/org/apache/maven/model/building/ModelProblemCollectorRequest.java
----------------------------------------------------------------------
diff --git 
a/maven-model-builder/src/main/java/org/apache/maven/model/building/ModelProblemCollectorRequest.java
 
b/maven-model-builder/src/main/java/org/apache/maven/model/building/ModelProblemCollectorRequest.java
index 60bfdde..d213cc4 100644
--- 
a/maven-model-builder/src/main/java/org/apache/maven/model/building/ModelProblemCollectorRequest.java
+++ 
b/maven-model-builder/src/main/java/org/apache/maven/model/building/ModelProblemCollectorRequest.java
@@ -36,11 +36,11 @@ public final class ModelProblemCollectorRequest
     private Exception exception;
     private String message;
     private InputLocation location;
-    
+
     /**
      * Create a new request with mandatory parameters.
      * @param severity
-     * @param version 
+     * @param version
      */
     public ModelProblemCollectorRequest( Severity severity, Version version )
     {

http://git-wip-us.apache.org/repos/asf/maven/blob/0343c526/maven-model-builder/src/main/java/org/apache/maven/model/building/ModelProblemUtils.java
----------------------------------------------------------------------
diff --git 
a/maven-model-builder/src/main/java/org/apache/maven/model/building/ModelProblemUtils.java
 
b/maven-model-builder/src/main/java/org/apache/maven/model/building/ModelProblemUtils.java
index 6554b19..806c28d 100644
--- 
a/maven-model-builder/src/main/java/org/apache/maven/model/building/ModelProblemUtils.java
+++ 
b/maven-model-builder/src/main/java/org/apache/maven/model/building/ModelProblemUtils.java
@@ -25,7 +25,7 @@ import org.apache.maven.model.Model;
 
 /**
  * Assists in the handling of model problems.
- * 
+ *
  * @author Benjamin Bentmann
  */
 public class ModelProblemUtils
@@ -33,7 +33,7 @@ public class ModelProblemUtils
 
     /**
      * Creates a user-friendly source hint for the specified model.
-     * 
+     *
      * @param model The model to create a source hint for, may be {@code null}.
      * @return The user-friendly source hint, never {@code null}.
      */
@@ -100,7 +100,7 @@ public class ModelProblemUtils
 
     /**
      * Creates a user-friendly artifact id from the specified coordinates.
-     * 
+     *
      * @param groupId The group id, may be {@code null}.
      * @param artifactId The artifact id, may be {@code null}.
      * @param version The version, may be {@code null}.
@@ -123,7 +123,7 @@ public class ModelProblemUtils
      * Creates a string with all location details for the specified model 
problem. If the project identifier is
      * provided, the generated location will omit the model id and source 
information and only give line/column
      * information for problems originating directly from this POM.
-     * 
+     *
      * @param problem The problem whose location should be formatted, must not 
be {@code null}.
      * @param projectId The {@code <groupId>:<artifactId>:<version>} of the 
corresponding project, may be {@code null}
      *            to force output of model id and source.

http://git-wip-us.apache.org/repos/asf/maven/blob/0343c526/maven-model-builder/src/main/java/org/apache/maven/model/building/ModelSource.java
----------------------------------------------------------------------
diff --git 
a/maven-model-builder/src/main/java/org/apache/maven/model/building/ModelSource.java
 
b/maven-model-builder/src/main/java/org/apache/maven/model/building/ModelSource.java
index 65ce7ab..dc648bf 100644
--- 
a/maven-model-builder/src/main/java/org/apache/maven/model/building/ModelSource.java
+++ 
b/maven-model-builder/src/main/java/org/apache/maven/model/building/ModelSource.java
@@ -27,7 +27,7 @@ import java.io.InputStream;
  * <p>
  * This interface does not support loading of parent POM(s) from the same 
backing store, integrators are strongly
  * encouraged to implement {@link ModelSource2} instead of implementing this 
interface directly.
- * 
+ *
  * @author Benjamin Bentmann
  * @see ModelSource2
  */
@@ -36,7 +36,7 @@ public interface ModelSource
 
     /**
      * Gets a byte stream to the POM contents. Closing the returned stream is 
the responsibility of the caller.
-     * 
+     *
      * @return A byte stream to the POM contents, never {@code null}.
      */
     InputStream getInputStream()
@@ -45,7 +45,7 @@ public interface ModelSource
     /**
      * Provides a user-friendly hint about the location of the POM. This could 
be a local file path, a URI or just an
      * empty string. The intention is to assist users during error reporting.
-     * 
+     *
      * @return A user-friendly hint about the location of the POM, never 
{@code null}.
      */
     String getLocation();

http://git-wip-us.apache.org/repos/asf/maven/blob/0343c526/maven-model-builder/src/main/java/org/apache/maven/model/building/ModelSource2.java
----------------------------------------------------------------------
diff --git 
a/maven-model-builder/src/main/java/org/apache/maven/model/building/ModelSource2.java
 
b/maven-model-builder/src/main/java/org/apache/maven/model/building/ModelSource2.java
index ea3872b..3e123d0 100644
--- 
a/maven-model-builder/src/main/java/org/apache/maven/model/building/ModelSource2.java
+++ 
b/maven-model-builder/src/main/java/org/apache/maven/model/building/ModelSource2.java
@@ -43,7 +43,7 @@ public interface ModelSource2
      * <li>point either at file or directory, in the latter case POM file name 
'pom.xml' needs to be used by the
      * requested model source.</li>
      * </ul>
-     * 
+     *
      * @param relPath is the path of the requested model source relative to 
this model source POM.
      * @return related model source or <code>null</code> if no such model 
source.
      */

http://git-wip-us.apache.org/repos/asf/maven/blob/0343c526/maven-model-builder/src/main/java/org/apache/maven/model/building/StringModelSource.java
----------------------------------------------------------------------
diff --git 
a/maven-model-builder/src/main/java/org/apache/maven/model/building/StringModelSource.java
 
b/maven-model-builder/src/main/java/org/apache/maven/model/building/StringModelSource.java
index 3a7ab02..edc4d31 100644
--- 
a/maven-model-builder/src/main/java/org/apache/maven/model/building/StringModelSource.java
+++ 
b/maven-model-builder/src/main/java/org/apache/maven/model/building/StringModelSource.java
@@ -25,7 +25,7 @@ import java.io.InputStream;
 
 /**
  * Wraps an ordinary {@link CharSequence} as a model source.
- * 
+ *
  * @author Benjamin Bentmann
  */
 public class StringModelSource
@@ -38,7 +38,7 @@ public class StringModelSource
 
     /**
      * Creates a new model source backed by the specified string.
-     * 
+     *
      * @param pom The POM's string representation, may be empty or {@code 
null}.
      */
     public StringModelSource( CharSequence pom )
@@ -48,7 +48,7 @@ public class StringModelSource
 
     /**
      * Creates a new model source backed by the specified string.
-     * 
+     *
      * @param pom The POM's string representation, may be empty or {@code 
null}.
      * @param location The location to report for this use, may be {@code 
null}.
      */
@@ -71,7 +71,7 @@ public class StringModelSource
 
     /**
      * Gets the character sequence of this model source.
-     * 
+     *
      * @return The underlying character stream, never {@code null}.
      */
     public String getModel()

http://git-wip-us.apache.org/repos/asf/maven/blob/0343c526/maven-model-builder/src/main/java/org/apache/maven/model/building/UrlModelSource.java
----------------------------------------------------------------------
diff --git 
a/maven-model-builder/src/main/java/org/apache/maven/model/building/UrlModelSource.java
 
b/maven-model-builder/src/main/java/org/apache/maven/model/building/UrlModelSource.java
index 053254b..07058b3 100644
--- 
a/maven-model-builder/src/main/java/org/apache/maven/model/building/UrlModelSource.java
+++ 
b/maven-model-builder/src/main/java/org/apache/maven/model/building/UrlModelSource.java
@@ -25,7 +25,7 @@ import java.net.URL;
 
 /**
  * Wraps an ordinary {@link URL} as a model source.
- * 
+ *
  * @author Benjamin Bentmann
  */
 public class UrlModelSource
@@ -36,7 +36,7 @@ public class UrlModelSource
 
     /**
      * Creates a new model source backed by the specified URL.
-     * 
+     *
      * @param pomUrl The POM file, must not be {@code null}.
      */
     public UrlModelSource( URL pomUrl )
@@ -61,7 +61,7 @@ public class UrlModelSource
 
     /**
      * Gets the POM URL of this model source.
-     * 
+     *
      * @return The underlying POM URL, never {@code null}.
      */
     public URL getPomUrl()

http://git-wip-us.apache.org/repos/asf/maven/blob/0343c526/maven-model-builder/src/main/java/org/apache/maven/model/composition/DefaultDependencyManagementImporter.java
----------------------------------------------------------------------
diff --git 
a/maven-model-builder/src/main/java/org/apache/maven/model/composition/DefaultDependencyManagementImporter.java
 
b/maven-model-builder/src/main/java/org/apache/maven/model/composition/DefaultDependencyManagementImporter.java
index a61eba3..71ec63c 100644
--- 
a/maven-model-builder/src/main/java/org/apache/maven/model/composition/DefaultDependencyManagementImporter.java
+++ 
b/maven-model-builder/src/main/java/org/apache/maven/model/composition/DefaultDependencyManagementImporter.java
@@ -33,7 +33,7 @@ import org.codehaus.plexus.component.annotations.Component;
 
 /**
  * Handles the import of dependency management from other models into the 
target model.
- * 
+ *
  * @author Benjamin Bentmann
  */
 @Component( role = DependencyManagementImporter.class )

http://git-wip-us.apache.org/repos/asf/maven/blob/0343c526/maven-model-builder/src/main/java/org/apache/maven/model/composition/DependencyManagementImporter.java
----------------------------------------------------------------------
diff --git 
a/maven-model-builder/src/main/java/org/apache/maven/model/composition/DependencyManagementImporter.java
 
b/maven-model-builder/src/main/java/org/apache/maven/model/composition/DependencyManagementImporter.java
index b6cd7b9..0649642 100644
--- 
a/maven-model-builder/src/main/java/org/apache/maven/model/composition/DependencyManagementImporter.java
+++ 
b/maven-model-builder/src/main/java/org/apache/maven/model/composition/DependencyManagementImporter.java
@@ -28,7 +28,7 @@ import org.apache.maven.model.building.ModelProblemCollector;
 
 /**
  * Handles the import of dependency management from other models into the 
target model.
- * 
+ *
  * @author Benjamin Bentmann
  */
 public interface DependencyManagementImporter
@@ -36,7 +36,7 @@ public interface DependencyManagementImporter
 
     /**
      * Imports the specified dependency management sections into the given 
target model.
-     * 
+     *
      * @param target The model into which to import the dependency management 
section, must not be <code>null</code>.
      * @param sources The dependency management sections to import, may be 
<code>null</code>.
      * @param request The model building request that holds further settings, 
must not be {@code null}.

http://git-wip-us.apache.org/repos/asf/maven/blob/0343c526/maven-model-builder/src/main/java/org/apache/maven/model/inheritance/DefaultInheritanceAssembler.java
----------------------------------------------------------------------
diff --git 
a/maven-model-builder/src/main/java/org/apache/maven/model/inheritance/DefaultInheritanceAssembler.java
 
b/maven-model-builder/src/main/java/org/apache/maven/model/inheritance/DefaultInheritanceAssembler.java
index 01ff9d7..0d1fc8d 100644
--- 
a/maven-model-builder/src/main/java/org/apache/maven/model/inheritance/DefaultInheritanceAssembler.java
+++ 
b/maven-model-builder/src/main/java/org/apache/maven/model/inheritance/DefaultInheritanceAssembler.java
@@ -59,7 +59,7 @@ public class DefaultInheritanceAssembler
     /**
      * Calculates the relative path from the base directory of the parent to 
the parent directory of the base directory
      * of the child. The general idea is to adjust inherited URLs to match the 
project layout (in SCM).
-     * 
+     *
      * <p>This calculation is only a heuristic based on our conventions.
      * In detail, the algo relies on the following assumptions: <ul>
      * <li>The parent uses aggregation and refers to the child via the modules 
section</li>

http://git-wip-us.apache.org/repos/asf/maven/blob/0343c526/maven-model-builder/src/main/java/org/apache/maven/model/inheritance/InheritanceAssembler.java
----------------------------------------------------------------------
diff --git 
a/maven-model-builder/src/main/java/org/apache/maven/model/inheritance/InheritanceAssembler.java
 
b/maven-model-builder/src/main/java/org/apache/maven/model/inheritance/InheritanceAssembler.java
index 9ce5d78..a191e52 100644
--- 
a/maven-model-builder/src/main/java/org/apache/maven/model/inheritance/InheritanceAssembler.java
+++ 
b/maven-model-builder/src/main/java/org/apache/maven/model/inheritance/InheritanceAssembler.java
@@ -25,7 +25,7 @@ import org.apache.maven.model.building.ModelProblemCollector;
 
 /**
  * Handles inheritance of model values.
- * 
+ *
  * @author Benjamin Bentmann
  */
 public interface InheritanceAssembler
@@ -35,7 +35,7 @@ public interface InheritanceAssembler
      * Merges values from the specified parent model into the given child 
model. Implementations are expected to keep
      * parent and child completely decoupled by injecting deep copies of 
objects into the child rather than the original
      * objects from the parent.
-     * 
+     *
      * @param child The child model into which to merge the values inherited 
from the parent, must not be
      *            <code>null</code>.
      * @param parent The (read-only) parent model from which to inherit the 
values, may be <code>null</code>.

http://git-wip-us.apache.org/repos/asf/maven/blob/0343c526/maven-model-builder/src/main/java/org/apache/maven/model/interpolation/BuildTimestampValueSource.java
----------------------------------------------------------------------
diff --git 
a/maven-model-builder/src/main/java/org/apache/maven/model/interpolation/BuildTimestampValueSource.java
 
b/maven-model-builder/src/main/java/org/apache/maven/model/interpolation/BuildTimestampValueSource.java
index 4542a3f..04b4cf6 100644
--- 
a/maven-model-builder/src/main/java/org/apache/maven/model/interpolation/BuildTimestampValueSource.java
+++ 
b/maven-model-builder/src/main/java/org/apache/maven/model/interpolation/BuildTimestampValueSource.java
@@ -28,7 +28,7 @@ class BuildTimestampValueSource
     extends AbstractValueSource
 {
     private final MavenBuildTimestamp mavenBuildTimestamp;
-    
+
     public BuildTimestampValueSource( Date startTime, Properties properties )
     {
         super( false );

http://git-wip-us.apache.org/repos/asf/maven/blob/0343c526/maven-model-builder/src/main/java/org/apache/maven/model/interpolation/ProblemDetectingValueSource.java
----------------------------------------------------------------------
diff --git 
a/maven-model-builder/src/main/java/org/apache/maven/model/interpolation/ProblemDetectingValueSource.java
 
b/maven-model-builder/src/main/java/org/apache/maven/model/interpolation/ProblemDetectingValueSource.java
index 8167baf..06ac3b4 100644
--- 
a/maven-model-builder/src/main/java/org/apache/maven/model/interpolation/ProblemDetectingValueSource.java
+++ 
b/maven-model-builder/src/main/java/org/apache/maven/model/interpolation/ProblemDetectingValueSource.java
@@ -29,7 +29,7 @@ import org.codehaus.plexus.interpolation.ValueSource;
 
 /**
  * Wraps another value source and intercepts interpolated expressions, 
checking for problems.
- * 
+ *
  * @author Benjamin Bentmann
  */
 class ProblemDetectingValueSource

http://git-wip-us.apache.org/repos/asf/maven/blob/0343c526/maven-model-builder/src/main/java/org/apache/maven/model/interpolation/UrlNormalizingPostProcessor.java
----------------------------------------------------------------------
diff --git 
a/maven-model-builder/src/main/java/org/apache/maven/model/interpolation/UrlNormalizingPostProcessor.java
 
b/maven-model-builder/src/main/java/org/apache/maven/model/interpolation/UrlNormalizingPostProcessor.java
index d0106ed..a4d2323 100644
--- 
a/maven-model-builder/src/main/java/org/apache/maven/model/interpolation/UrlNormalizingPostProcessor.java
+++ 
b/maven-model-builder/src/main/java/org/apache/maven/model/interpolation/UrlNormalizingPostProcessor.java
@@ -27,7 +27,7 @@ import 
org.codehaus.plexus.interpolation.InterpolationPostProcessor;
 
 /**
  * Ensures that expressions referring to URLs evaluate to normalized URLs.
- * 
+ *
  * @author Benjamin Bentmann
  */
 class UrlNormalizingPostProcessor

http://git-wip-us.apache.org/repos/asf/maven/blob/0343c526/maven-model-builder/src/main/java/org/apache/maven/model/io/DefaultModelReader.java
----------------------------------------------------------------------
diff --git 
a/maven-model-builder/src/main/java/org/apache/maven/model/io/DefaultModelReader.java
 
b/maven-model-builder/src/main/java/org/apache/maven/model/io/DefaultModelReader.java
index c1c3891..5c1e58f 100644
--- 
a/maven-model-builder/src/main/java/org/apache/maven/model/io/DefaultModelReader.java
+++ 
b/maven-model-builder/src/main/java/org/apache/maven/model/io/DefaultModelReader.java
@@ -37,7 +37,7 @@ import 
org.codehaus.plexus.util.xml.pull.XmlPullParserException;
 
 /**
  * Handles deserialization of a model from some kind of textual format like 
XML.
- * 
+ *
  * @author Benjamin Bentmann
  */
 @Component( role = ModelReader.class )

http://git-wip-us.apache.org/repos/asf/maven/blob/0343c526/maven-model-builder/src/main/java/org/apache/maven/model/io/DefaultModelWriter.java
----------------------------------------------------------------------
diff --git 
a/maven-model-builder/src/main/java/org/apache/maven/model/io/DefaultModelWriter.java
 
b/maven-model-builder/src/main/java/org/apache/maven/model/io/DefaultModelWriter.java
index 7813483..25c9ebc 100644
--- 
a/maven-model-builder/src/main/java/org/apache/maven/model/io/DefaultModelWriter.java
+++ 
b/maven-model-builder/src/main/java/org/apache/maven/model/io/DefaultModelWriter.java
@@ -34,7 +34,7 @@ import org.codehaus.plexus.util.WriterFactory;
 
 /**
  * Handles serialization of a model into some kind of textual format like XML.
- * 
+ *
  * @author Benjamin Bentmann
  */
 @Component( role = ModelWriter.class )

http://git-wip-us.apache.org/repos/asf/maven/blob/0343c526/maven-model-builder/src/main/java/org/apache/maven/model/io/ModelParseException.java
----------------------------------------------------------------------
diff --git 
a/maven-model-builder/src/main/java/org/apache/maven/model/io/ModelParseException.java
 
b/maven-model-builder/src/main/java/org/apache/maven/model/io/ModelParseException.java
index 234cf66..1b2cbc3 100644
--- 
a/maven-model-builder/src/main/java/org/apache/maven/model/io/ModelParseException.java
+++ 
b/maven-model-builder/src/main/java/org/apache/maven/model/io/ModelParseException.java
@@ -23,7 +23,7 @@ import java.io.IOException;
 
 /**
  * Signals a failure to parse the POM due to invalid syntax (e.g. 
non-wellformed XML or unknown elements).
- * 
+ *
  * @author Benjamin Bentmann
  */
 public class ModelParseException
@@ -42,7 +42,7 @@ public class ModelParseException
 
     /**
      * Creates a new parser exception with the specified details.
-     * 
+     *
      * @param message The error message, may be {@code null}.
      * @param lineNumber The one-based index of the line containing the error 
or {@code -1} if unknown.
      * @param columnNumber The one-based index of the column containing the 
error or {@code -1} if unknown.
@@ -56,7 +56,7 @@ public class ModelParseException
 
     /**
      * Creates a new parser exception with the specified details.
-     * 
+     *
      * @param message The error message, may be {@code null}.
      * @param lineNumber The one-based index of the line containing the error 
or {@code -1} if unknown.
      * @param columnNumber The one-based index of the column containing the 
error or {@code -1} if unknown.
@@ -72,7 +72,7 @@ public class ModelParseException
 
     /**
      * Gets the one-based index of the line containing the error.
-     * 
+     *
      * @return The one-based index of the line containing the error or a 
non-positive value if unknown.
      */
     public int getLineNumber()
@@ -82,7 +82,7 @@ public class ModelParseException
 
     /**
      * Gets the one-based index of the column containing the error.
-     * 
+     *
      * @return The one-based index of the column containing the error or 
non-positive value if unknown.
      */
     public int getColumnNumber()

http://git-wip-us.apache.org/repos/asf/maven/blob/0343c526/maven-model-builder/src/main/java/org/apache/maven/model/io/ModelWriter.java
----------------------------------------------------------------------
diff --git 
a/maven-model-builder/src/main/java/org/apache/maven/model/io/ModelWriter.java 
b/maven-model-builder/src/main/java/org/apache/maven/model/io/ModelWriter.java
index 481c113..af7e0ca 100644
--- 
a/maven-model-builder/src/main/java/org/apache/maven/model/io/ModelWriter.java
+++ 
b/maven-model-builder/src/main/java/org/apache/maven/model/io/ModelWriter.java
@@ -29,7 +29,7 @@ import org.apache.maven.model.Model;
 
 /**
  * Handles serialization of a model into some kind of textual format like XML.
- * 
+ *
  * @author Benjamin Bentmann
  */
 public interface ModelWriter
@@ -38,7 +38,7 @@ public interface ModelWriter
     /**
      * Writes the supplied model to the specified file. Any non-existing 
parent directories of the output file will be
      * created automatically.
-     * 
+     *
      * @param output The file to serialize the model to, must not be {@code 
null}.
      * @param options The options to use for serialization, may be {@code 
null} to use the default values.
      * @param model The model to serialize, must not be {@code null}.
@@ -50,7 +50,7 @@ public interface ModelWriter
     /**
      * Writes the supplied model to the specified character writer. The writer 
will be automatically closed before the
      * method returns.
-     * 
+     *
      * @param output The writer to serialize the model to, must not be {@code 
null}.
      * @param options The options to use for serialization, may be {@code 
null} to use the default values.
      * @param model The model to serialize, must not be {@code null}.
@@ -62,7 +62,7 @@ public interface ModelWriter
     /**
      * Writes the supplied model to the specified byte stream. The stream will 
be automatically closed before the method
      * returns.
-     * 
+     *
      * @param output The stream to serialize the model to, must not be {@code 
null}.
      * @param options The options to use for serialization, may be {@code 
null} to use the default values.
      * @param model The model to serialize, must not be {@code null}.

http://git-wip-us.apache.org/repos/asf/maven/blob/0343c526/maven-model-builder/src/main/java/org/apache/maven/model/locator/DefaultModelLocator.java
----------------------------------------------------------------------
diff --git 
a/maven-model-builder/src/main/java/org/apache/maven/model/locator/DefaultModelLocator.java
 
b/maven-model-builder/src/main/java/org/apache/maven/model/locator/DefaultModelLocator.java
index 1d9871d..ff67f45 100644
--- 
a/maven-model-builder/src/main/java/org/apache/maven/model/locator/DefaultModelLocator.java
+++ 
b/maven-model-builder/src/main/java/org/apache/maven/model/locator/DefaultModelLocator.java
@@ -25,7 +25,7 @@ import org.codehaus.plexus.component.annotations.Component;
 
 /**
  * Locates a POM file within a project base directory.
- * 
+ *
  * @author Benjamin Bentmann
  */
 @Component( role = ModelLocator.class )

http://git-wip-us.apache.org/repos/asf/maven/blob/0343c526/maven-model-builder/src/main/java/org/apache/maven/model/locator/ModelLocator.java
----------------------------------------------------------------------
diff --git 
a/maven-model-builder/src/main/java/org/apache/maven/model/locator/ModelLocator.java
 
b/maven-model-builder/src/main/java/org/apache/maven/model/locator/ModelLocator.java
index a5c8d04..3aa0045 100644
--- 
a/maven-model-builder/src/main/java/org/apache/maven/model/locator/ModelLocator.java
+++ 
b/maven-model-builder/src/main/java/org/apache/maven/model/locator/ModelLocator.java
@@ -23,7 +23,7 @@ import java.io.File;
 
 /**
  * Locates a POM file within a project base directory.
- * 
+ *
  * @author Benjamin Bentmann
  */
 public interface ModelLocator
@@ -34,7 +34,7 @@ public interface ModelLocator
      * or does not contain a POM file, the return value indicates the expected 
path to the POM file. Sub directories of
      * the project directory will not be considered when locating the POM 
file. The return value will be an absolute
      * path if the project directory is given as an absolute path.
-     * 
+     *
      * @param projectDirectory The (possibly non-existent) base directory to 
locate the POM file in, must not be {@code
      *            null}.
      * @return The path to the (possibly non-existent) POM file, never {@code 
null}.

http://git-wip-us.apache.org/repos/asf/maven/blob/0343c526/maven-model-builder/src/main/java/org/apache/maven/model/management/DependencyManagementInjector.java
----------------------------------------------------------------------
diff --git 
a/maven-model-builder/src/main/java/org/apache/maven/model/management/DependencyManagementInjector.java
 
b/maven-model-builder/src/main/java/org/apache/maven/model/management/DependencyManagementInjector.java
index 8524dde..3b70a09 100644
--- 
a/maven-model-builder/src/main/java/org/apache/maven/model/management/DependencyManagementInjector.java
+++ 
b/maven-model-builder/src/main/java/org/apache/maven/model/management/DependencyManagementInjector.java
@@ -25,7 +25,7 @@ import org.apache.maven.model.building.ModelProblemCollector;
 
 /**
  * Handles injection of dependency management into the model.
- * 
+ *
  * @author Benjamin Bentmann
  */
 public interface DependencyManagementInjector
@@ -33,7 +33,7 @@ public interface DependencyManagementInjector
 
     /**
      * Merges default values from the dependency management section of the 
given model into itself.
-     * 
+     *
      * @param model The model into which to merge the values specified by its 
dependency management sections, must not
      *            be <code>null</code>.
      * @param request The model building request that holds further settings, 
must not be {@code null}.

http://git-wip-us.apache.org/repos/asf/maven/blob/0343c526/maven-model-builder/src/main/java/org/apache/maven/model/management/PluginManagementInjector.java
----------------------------------------------------------------------
diff --git 
a/maven-model-builder/src/main/java/org/apache/maven/model/management/PluginManagementInjector.java
 
b/maven-model-builder/src/main/java/org/apache/maven/model/management/PluginManagementInjector.java
index 2576b5e..7384fdf 100644
--- 
a/maven-model-builder/src/main/java/org/apache/maven/model/management/PluginManagementInjector.java
+++ 
b/maven-model-builder/src/main/java/org/apache/maven/model/management/PluginManagementInjector.java
@@ -25,7 +25,7 @@ import org.apache.maven.model.building.ModelProblemCollector;
 
 /**
  * Handles injection of plugin management into the model.
- * 
+ *
  * @author Benjamin Bentmann
  */
 public interface PluginManagementInjector
@@ -33,7 +33,7 @@ public interface PluginManagementInjector
 
     /**
      * Merges default values from the plugin management section of the given 
model into itself.
-     * 
+     *
      * @param model The model into which to merge the values specified by its 
plugin management section, must not be
      *            <code>null</code>.
      * @param request The model building request that holds further settings, 
must not be {@code null}.

http://git-wip-us.apache.org/repos/asf/maven/blob/0343c526/maven-model-builder/src/main/java/org/apache/maven/model/normalization/DefaultModelNormalizer.java
----------------------------------------------------------------------
diff --git 
a/maven-model-builder/src/main/java/org/apache/maven/model/normalization/DefaultModelNormalizer.java
 
b/maven-model-builder/src/main/java/org/apache/maven/model/normalization/DefaultModelNormalizer.java
index 9163286..4307856 100644
--- 
a/maven-model-builder/src/main/java/org/apache/maven/model/normalization/DefaultModelNormalizer.java
+++ 
b/maven-model-builder/src/main/java/org/apache/maven/model/normalization/DefaultModelNormalizer.java
@@ -37,7 +37,7 @@ import org.codehaus.plexus.util.StringUtils;
 
 /**
  * Handles normalization of a model.
- * 
+ *
  * @author Benjamin Bentmann
  */
 @Component( role = ModelNormalizer.class )

http://git-wip-us.apache.org/repos/asf/maven/blob/0343c526/maven-model-builder/src/main/java/org/apache/maven/model/normalization/ModelNormalizer.java
----------------------------------------------------------------------
diff --git 
a/maven-model-builder/src/main/java/org/apache/maven/model/normalization/ModelNormalizer.java
 
b/maven-model-builder/src/main/java/org/apache/maven/model/normalization/ModelNormalizer.java
index a2e642e..7cab86b 100644
--- 
a/maven-model-builder/src/main/java/org/apache/maven/model/normalization/ModelNormalizer.java
+++ 
b/maven-model-builder/src/main/java/org/apache/maven/model/normalization/ModelNormalizer.java
@@ -26,7 +26,7 @@ import org.apache.maven.model.building.ModelProblemCollector;
 /**
  * Handles normalization of a model. In this context, normalization is the 
process of producing a canonical
  * representation for models that physically look different but are 
semantically equivalent.
- * 
+ *
  * @author Benjamin Bentmann
  */
 public interface ModelNormalizer
@@ -34,7 +34,7 @@ public interface ModelNormalizer
 
     /**
      * Merges duplicate elements like multiple declarations of the same build 
plugin in the specified model.
-     * 
+     *
      * @param model The model whose duplicate elements should be merged, must 
not be {@code null}.
      * @param request The model building request that holds further settings, 
must not be {@code null}.
      * @param problems The container used to collect problems that were 
encountered, must not be {@code null}.
@@ -44,7 +44,7 @@ public interface ModelNormalizer
     /**
      * Sets default values in the specified model that for technical reasons 
cannot be set directly in the Modello
      * definition.
-     * 
+     *
      * @param model The model in which to set the default values, must not be 
{@code null}.
      * @param request The model building request that holds further settings, 
must not be {@code null}.
      * @param problems The container used to collect problems that were 
encountered, must not be {@code null}.

http://git-wip-us.apache.org/repos/asf/maven/blob/0343c526/maven-model-builder/src/main/java/org/apache/maven/model/path/DefaultModelPathTranslator.java
----------------------------------------------------------------------
diff --git 
a/maven-model-builder/src/main/java/org/apache/maven/model/path/DefaultModelPathTranslator.java
 
b/maven-model-builder/src/main/java/org/apache/maven/model/path/DefaultModelPathTranslator.java
index 3bc4925..469e623 100644
--- 
a/maven-model-builder/src/main/java/org/apache/maven/model/path/DefaultModelPathTranslator.java
+++ 
b/maven-model-builder/src/main/java/org/apache/maven/model/path/DefaultModelPathTranslator.java
@@ -33,7 +33,7 @@ import org.codehaus.plexus.component.annotations.Requirement;
 
 /**
  * Resolves relative paths within a model against a specific base directory.
- * 
+ *
  * @author Benjamin Bentmann
  */
 @Component( role = ModelPathTranslator.class )

http://git-wip-us.apache.org/repos/asf/maven/blob/0343c526/maven-model-builder/src/main/java/org/apache/maven/model/path/DefaultModelUrlNormalizer.java
----------------------------------------------------------------------
diff --git 
a/maven-model-builder/src/main/java/org/apache/maven/model/path/DefaultModelUrlNormalizer.java
 
b/maven-model-builder/src/main/java/org/apache/maven/model/path/DefaultModelUrlNormalizer.java
index 78b8260..0d40d48 100644
--- 
a/maven-model-builder/src/main/java/org/apache/maven/model/path/DefaultModelUrlNormalizer.java
+++ 
b/maven-model-builder/src/main/java/org/apache/maven/model/path/DefaultModelUrlNormalizer.java
@@ -30,7 +30,7 @@ import org.codehaus.plexus.component.annotations.Requirement;
 /**
  * Normalizes URLs to remove the ugly parent references "../" that got 
potentially inserted by URL adjustment during
  * model inheritance.
- * 
+ *
  * @author Benjamin Bentmann
  */
 @Component( role = ModelUrlNormalizer.class )

http://git-wip-us.apache.org/repos/asf/maven/blob/0343c526/maven-model-builder/src/main/java/org/apache/maven/model/path/DefaultPathTranslator.java
----------------------------------------------------------------------
diff --git 
a/maven-model-builder/src/main/java/org/apache/maven/model/path/DefaultPathTranslator.java
 
b/maven-model-builder/src/main/java/org/apache/maven/model/path/DefaultPathTranslator.java
index 757e278..7965253 100644
--- 
a/maven-model-builder/src/main/java/org/apache/maven/model/path/DefaultPathTranslator.java
+++ 
b/maven-model-builder/src/main/java/org/apache/maven/model/path/DefaultPathTranslator.java
@@ -25,7 +25,7 @@ import org.codehaus.plexus.component.annotations.Component;
 
 /**
  * Resolves relative paths against a specific base directory.
- * 
+ *
  * @author Benjamin Bentmann
  */
 @Component( role = PathTranslator.class )

http://git-wip-us.apache.org/repos/asf/maven/blob/0343c526/maven-model-builder/src/main/java/org/apache/maven/model/path/DefaultUrlNormalizer.java
----------------------------------------------------------------------
diff --git 
a/maven-model-builder/src/main/java/org/apache/maven/model/path/DefaultUrlNormalizer.java
 
b/maven-model-builder/src/main/java/org/apache/maven/model/path/DefaultUrlNormalizer.java
index 538820d..54d8a36 100644
--- 
a/maven-model-builder/src/main/java/org/apache/maven/model/path/DefaultUrlNormalizer.java
+++ 
b/maven-model-builder/src/main/java/org/apache/maven/model/path/DefaultUrlNormalizer.java
@@ -23,7 +23,7 @@ import org.codehaus.plexus.component.annotations.Component;
 
 /**
  * Normalizes a URL.
- * 
+ *
  * @author Benjamin Bentmann
  */
 @Component( role = UrlNormalizer.class )

http://git-wip-us.apache.org/repos/asf/maven/blob/0343c526/maven-model-builder/src/main/java/org/apache/maven/model/path/ModelPathTranslator.java
----------------------------------------------------------------------
diff --git 
a/maven-model-builder/src/main/java/org/apache/maven/model/path/ModelPathTranslator.java
 
b/maven-model-builder/src/main/java/org/apache/maven/model/path/ModelPathTranslator.java
index 1ba2509..2bd39c5 100644
--- 
a/maven-model-builder/src/main/java/org/apache/maven/model/path/ModelPathTranslator.java
+++ 
b/maven-model-builder/src/main/java/org/apache/maven/model/path/ModelPathTranslator.java
@@ -26,7 +26,7 @@ import org.apache.maven.model.building.ModelBuildingRequest;
 
 /**
  * Resolves relative paths of a model against a specific base directory.
- * 
+ *
  * @author Jason van Zyl
  */
 public interface ModelPathTranslator
@@ -35,7 +35,7 @@ public interface ModelPathTranslator
     /**
      * Resolves the well-known paths of the specified model against the given 
base directory. Paths within plugin
      * configuration are not processed.
-     * 
+     *
      * @param model The model whose paths should be resolved, may be {@code 
null}.
      * @param basedir The base directory to resolve relative paths against, 
may be {@code null}.
      * @param request The model building request that holds further settings, 
must not be {@code null}.

http://git-wip-us.apache.org/repos/asf/maven/blob/0343c526/maven-model-builder/src/main/java/org/apache/maven/model/path/ModelUrlNormalizer.java
----------------------------------------------------------------------
diff --git 
a/maven-model-builder/src/main/java/org/apache/maven/model/path/ModelUrlNormalizer.java
 
b/maven-model-builder/src/main/java/org/apache/maven/model/path/ModelUrlNormalizer.java
index 6fa9caa..8325b05 100644
--- 
a/maven-model-builder/src/main/java/org/apache/maven/model/path/ModelUrlNormalizer.java
+++ 
b/maven-model-builder/src/main/java/org/apache/maven/model/path/ModelUrlNormalizer.java
@@ -25,7 +25,7 @@ import org.apache.maven.model.building.ModelBuildingRequest;
 /**
  * Normalizes URLs to remove the ugly parent references "../" that got 
potentially inserted by URL adjustment during
  * model inheritance.
- * 
+ *
  * @author Benjamin Bentmann
  */
 public interface ModelUrlNormalizer
@@ -33,7 +33,7 @@ public interface ModelUrlNormalizer
 
     /**
      * Normalizes the well-known URLs of the specified model.
-     * 
+     *
      * @param model The model whose URLs should be normalized, may be {@code 
null}.
      * @param request The model building request that holds further settings, 
must not be {@code null}.
      */

http://git-wip-us.apache.org/repos/asf/maven/blob/0343c526/maven-model-builder/src/main/java/org/apache/maven/model/path/PathTranslator.java
----------------------------------------------------------------------
diff --git 
a/maven-model-builder/src/main/java/org/apache/maven/model/path/PathTranslator.java
 
b/maven-model-builder/src/main/java/org/apache/maven/model/path/PathTranslator.java
index 3613af8..c416e6a 100644
--- 
a/maven-model-builder/src/main/java/org/apache/maven/model/path/PathTranslator.java
+++ 
b/maven-model-builder/src/main/java/org/apache/maven/model/path/PathTranslator.java
@@ -23,7 +23,7 @@ import java.io.File;
 
 /**
  * Resolves relative paths against a specific base directory.
- * 
+ *
  * @author Jason van Zyl
  */
 public interface PathTranslator
@@ -33,7 +33,7 @@ public interface PathTranslator
      * Resolves the specified path against the given base directory. The 
resolved path will be absolute and uses the
      * platform-specific file separator if a base directory is given. 
Otherwise, the input path will be returned
      * unaltered.
-     * 
+     *
      * @param path The path to resolve, may be {@code null}.
      * @param basedir The base directory to resolve relative paths against, 
may be {@code null}.
      * @return The resolved path or {@code null} if the input path was {@code 
null}.

http://git-wip-us.apache.org/repos/asf/maven/blob/0343c526/maven-model-builder/src/main/java/org/apache/maven/model/path/UrlNormalizer.java
----------------------------------------------------------------------
diff --git 
a/maven-model-builder/src/main/java/org/apache/maven/model/path/UrlNormalizer.java
 
b/maven-model-builder/src/main/java/org/apache/maven/model/path/UrlNormalizer.java
index dbcc902..b2e4a7b 100644
--- 
a/maven-model-builder/src/main/java/org/apache/maven/model/path/UrlNormalizer.java
+++ 
b/maven-model-builder/src/main/java/org/apache/maven/model/path/UrlNormalizer.java
@@ -22,7 +22,7 @@ package org.apache.maven.model.path;
 /**
  * Normalizes a URL to remove the ugly parent references "../" that got 
potentially inserted by URL adjustment during
  * model inheritance.
- * 
+ *
  * @author Benjamin Bentmann
  */
 public interface UrlNormalizer
@@ -30,7 +30,7 @@ public interface UrlNormalizer
 
     /**
      * Normalizes the specified URL.
-     * 
+     *
      * @param url The URL to normalize, may be {@code null}.
      * @return The normalized URL or {@code null} if the input was {@code 
null}.
      */

http://git-wip-us.apache.org/repos/asf/maven/blob/0343c526/maven-model-builder/src/main/java/org/apache/maven/model/plugin/DefaultPluginConfigurationExpander.java
----------------------------------------------------------------------
diff --git 
a/maven-model-builder/src/main/java/org/apache/maven/model/plugin/DefaultPluginConfigurationExpander.java
 
b/maven-model-builder/src/main/java/org/apache/maven/model/plugin/DefaultPluginConfigurationExpander.java
index 04a57c5..82430ed 100644
--- 
a/maven-model-builder/src/main/java/org/apache/maven/model/plugin/DefaultPluginConfigurationExpander.java
+++ 
b/maven-model-builder/src/main/java/org/apache/maven/model/plugin/DefaultPluginConfigurationExpander.java
@@ -33,7 +33,7 @@ import org.codehaus.plexus.util.xml.Xpp3Dom;
 
 /**
  * Handles expansion of general build plugin configuration into individual 
executions.
- * 
+ *
  * @author Benjamin Bentmann
  */
 @Component( role = PluginConfigurationExpander.class )

http://git-wip-us.apache.org/repos/asf/maven/blob/0343c526/maven-model-builder/src/main/java/org/apache/maven/model/plugin/DefaultReportConfigurationExpander.java
----------------------------------------------------------------------
diff --git 
a/maven-model-builder/src/main/java/org/apache/maven/model/plugin/DefaultReportConfigurationExpander.java
 
b/maven-model-builder/src/main/java/org/apache/maven/model/plugin/DefaultReportConfigurationExpander.java
index 3e6e3e0..6b28499 100644
--- 
a/maven-model-builder/src/main/java/org/apache/maven/model/plugin/DefaultReportConfigurationExpander.java
+++ 
b/maven-model-builder/src/main/java/org/apache/maven/model/plugin/DefaultReportConfigurationExpander.java
@@ -30,7 +30,7 @@ import org.codehaus.plexus.util.xml.Xpp3Dom;
 
 /**
  * Handles expansion of general report plugin configuration into individual 
report sets.
- * 
+ *
  * @author Benjamin Bentmann
  */
 @Component( role = ReportConfigurationExpander.class )

http://git-wip-us.apache.org/repos/asf/maven/blob/0343c526/maven-model-builder/src/main/java/org/apache/maven/model/plugin/DefaultReportingConverter.java
----------------------------------------------------------------------
diff --git 
a/maven-model-builder/src/main/java/org/apache/maven/model/plugin/DefaultReportingConverter.java
 
b/maven-model-builder/src/main/java/org/apache/maven/model/plugin/DefaultReportingConverter.java
index 4d4d315..9b81ccb 100644
--- 
a/maven-model-builder/src/main/java/org/apache/maven/model/plugin/DefaultReportingConverter.java
+++ 
b/maven-model-builder/src/main/java/org/apache/maven/model/plugin/DefaultReportingConverter.java
@@ -34,7 +34,7 @@ import org.codehaus.plexus.util.xml.Xpp3Dom;
 
 /**
  * Handles conversion of the legacy reporting section into the configuration 
of the new Maven Site Plugin.
- * 
+ *
  * @author Benjamin Bentmann
  */
 @Component( role = ReportingConverter.class )

http://git-wip-us.apache.org/repos/asf/maven/blob/0343c526/maven-model-builder/src/main/java/org/apache/maven/model/plugin/LifecycleBindingsInjector.java
----------------------------------------------------------------------
diff --git 
a/maven-model-builder/src/main/java/org/apache/maven/model/plugin/LifecycleBindingsInjector.java
 
b/maven-model-builder/src/main/java/org/apache/maven/model/plugin/LifecycleBindingsInjector.java
index f6c55e9..9c0f06d 100644
--- 
a/maven-model-builder/src/main/java/org/apache/maven/model/plugin/LifecycleBindingsInjector.java
+++ 
b/maven-model-builder/src/main/java/org/apache/maven/model/plugin/LifecycleBindingsInjector.java
@@ -25,7 +25,7 @@ import org.apache.maven.model.building.ModelProblemCollector;
 
 /**
  * Handles injection of plugin executions induced by the lifecycle bindings 
for a packaging.
- * 
+ *
  * @author Benjamin Bentmann
  */
 public interface LifecycleBindingsInjector
@@ -35,7 +35,7 @@ public interface LifecycleBindingsInjector
      * Injects plugin executions induced by lifecycle bindings into the 
specified model. The model has already undergone
      * injection of plugin management so any plugins that are injected by 
lifecycle bindings and are not already present
      * in the model's plugin section need to be subjected to the model's 
plugin management.
-     * 
+     *
      * @param model The model into which to inject the default plugin 
executions for its packaging, must not be
      *            <code>null</code>.
      * @param request The model building request that holds further settings, 
must not be {@code null}.

http://git-wip-us.apache.org/repos/asf/maven/blob/0343c526/maven-model-builder/src/main/java/org/apache/maven/model/plugin/PluginConfigurationExpander.java
----------------------------------------------------------------------
diff --git 
a/maven-model-builder/src/main/java/org/apache/maven/model/plugin/PluginConfigurationExpander.java
 
b/maven-model-builder/src/main/java/org/apache/maven/model/plugin/PluginConfigurationExpander.java
index 1e08477..23994aa 100644
--- 
a/maven-model-builder/src/main/java/org/apache/maven/model/plugin/PluginConfigurationExpander.java
+++ 
b/maven-model-builder/src/main/java/org/apache/maven/model/plugin/PluginConfigurationExpander.java
@@ -25,7 +25,7 @@ import org.apache.maven.model.building.ModelProblemCollector;
 
 /**
  * Handles expansion of general build plugin configuration into individual 
executions.
- * 
+ *
  * @author Benjamin Bentmann
  */
 public interface PluginConfigurationExpander
@@ -33,7 +33,7 @@ public interface PluginConfigurationExpander
 
     /**
      * Merges values from general build plugin configuration into the 
individual plugin executions of the given model.
-     * 
+     *
      * @param model The model whose build plugin configuration should be 
expanded, must not be <code>null</code>.
      * @param request The model building request that holds further settings, 
must not be {@code null}.
      * @param problems The container used to collect problems that were 
encountered, must not be {@code null}.

http://git-wip-us.apache.org/repos/asf/maven/blob/0343c526/maven-model-builder/src/main/java/org/apache/maven/model/plugin/ReportConfigurationExpander.java
----------------------------------------------------------------------
diff --git 
a/maven-model-builder/src/main/java/org/apache/maven/model/plugin/ReportConfigurationExpander.java
 
b/maven-model-builder/src/main/java/org/apache/maven/model/plugin/ReportConfigurationExpander.java
index b403236..28ad596 100644
--- 
a/maven-model-builder/src/main/java/org/apache/maven/model/plugin/ReportConfigurationExpander.java
+++ 
b/maven-model-builder/src/main/java/org/apache/maven/model/plugin/ReportConfigurationExpander.java
@@ -25,7 +25,7 @@ import org.apache.maven.model.building.ModelProblemCollector;
 
 /**
  * Handles expansion of general report plugin configuration into individual 
report sets.
- * 
+ *
  * @author Benjamin Bentmann
  */
 public interface ReportConfigurationExpander
@@ -33,7 +33,7 @@ public interface ReportConfigurationExpander
 
     /**
      * Merges values from general report plugin configuration into the 
individual reports sets of the given model.
-     * 
+     *
      * @param model The model whose report plugin configuration should be 
expanded, must not be <code>null</code>.
      * @param request The model building request that holds further settings, 
must not be {@code null}.
      * @param problems The container used to collect problems that were 
encountered, must not be {@code null}.

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