[ 
https://jira.codehaus.org/browse/MWAR-279?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Robert Scholte updated MWAR-279:
--------------------------------

    Description: 
Same error for war-plugin 2.2 and 2.1.1
Appears when running incremental build with jdk 7.
Build from clean works fine.

>From the log:
{noformat}
[ERROR] Failed to execute goal 
org.apache.maven.plugins:maven-war-plugin:2.1.1:war (default-war) on project 
xxx-web: Execution default-war of goal 
org.apache.maven.plugins:maven-war-plugin:2.1.1:war failed: Cannot construct 
org.apache.maven.plugin.war.util.WebappStructure as it does not have a no-args 
constructor : Cannot construct org.apache.maven.plugin.war.util.WebappStructure 
as it does not have a no-args constructor
[ERROR] ---- Debugging information ----
[ERROR] message             : Cannot construct 
org.apache.maven.plugin.war.util.WebappStructure as it does not have a no-args 
constructor
[ERROR] cause-exception     : 
com.thoughtworks.xstream.converters.reflection.ObjectAccessException
[ERROR] cause-message       : Cannot construct 
org.apache.maven.plugin.war.util.WebappStructure as it does not have a no-args 
constructor
[ERROR] class               : org.apache.maven.plugin.war.util.WebappStructure
[ERROR] required-type       : org.apache.maven.plugin.war.util.WebappStructure
[ERROR] path                : /webapp-structure
[ERROR] -------------------------------
[ERROR] -> [Help 1]
org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal 
org.apache.maven.plugins:maven-war-plugin:2.1.1:war (default-war) on project 
skyboxview-system-web: Execution default-war of goal 
org.apache.maven.plugins:maven-war-plugin:2.1.1:war failed: Cannot construct 
org.apache.maven.plugin.war.util.WebappStructure as it does not have a no-args 
constructor : Cannot construct org.apache.maven.plugin.war.util.WebappStructure 
as it does not have a no-args constructor
---- Debugging information ----
message             : Cannot construct 
org.apache.maven.plugin.war.util.WebappStructure as it does not have a no-args 
constructor
cause-exception     : 
com.thoughtworks.xstream.converters.reflection.ObjectAccessException
cause-message       : Cannot construct 
org.apache.maven.plugin.war.util.WebappStructure as it does not have a no-args 
constructor
class               : org.apache.maven.plugin.war.util.WebappStructure
required-type       : org.apache.maven.plugin.war.util.WebappStructure
path                : /webapp-structure
-------------------------------
        at 
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:225)
        at 
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153)
        at 
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145)
        at 
org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:84)
        at 
org.apache.maven.lifecycle.internal.LifecycleThreadedBuilder$1.call(LifecycleThreadedBuilder.java:167)
        at 
org.apache.maven.lifecycle.internal.LifecycleThreadedBuilder$1.call(LifecycleThreadedBuilder.java:164)
        at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
        at java.util.concurrent.FutureTask.run(FutureTask.java:166)
        at 
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
        at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
        at java.util.concurrent.FutureTask.run(FutureTask.java:166)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
        at java.lang.Thread.run(Thread.java:722)
Caused by: org.apache.maven.plugin.PluginExecutionException: Execution 
default-war of goal org.apache.maven.plugins:maven-war-plugin:2.1.1:war failed: 
Cannot construct org.apache.maven.plugin.war.util.WebappStructure as it does 
not have a no-args constructor : Cannot construct 
org.apache.maven.plugin.war.util.WebappStructure as it does not have a no-args 
constructor
---- Debugging information ----
message             : Cannot construct 
org.apache.maven.plugin.war.util.WebappStructure as it does not have a no-args 
constructor
cause-exception     : 
com.thoughtworks.xstream.converters.reflection.ObjectAccessException
cause-message       : Cannot construct 
org.apache.maven.plugin.war.util.WebappStructure as it does not have a no-args 
constructor
class               : org.apache.maven.plugin.war.util.WebappStructure
required-type       : org.apache.maven.plugin.war.util.WebappStructure
path                : /webapp-structure
-------------------------------
        at 
org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:110)
        at 
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:209)
        ... 13 more
Caused by: com.thoughtworks.xstream.converters.ConversionException: Cannot 
construct org.apache.maven.plugin.war.util.WebappStructure as it does not have 
a no-args constructor : Cannot construct 
org.apache.maven.plugin.war.util.WebappStructure as it does not have a no-args 
constructor
---- Debugging information ----
message             : Cannot construct 
org.apache.maven.plugin.war.util.WebappStructure as it does not have a no-args 
constructor
cause-exception     : 
com.thoughtworks.xstream.converters.reflection.ObjectAccessException
cause-message       : Cannot construct 
org.apache.maven.plugin.war.util.WebappStructure as it does not have a no-args 
constructor
class               : org.apache.maven.plugin.war.util.WebappStructure
required-type       : org.apache.maven.plugin.war.util.WebappStructure
path                : /webapp-structure
-------------------------------
        at 
com.thoughtworks.xstream.core.TreeUnmarshaller.convert(TreeUnmarshaller.java:89)
        at 
com.thoughtworks.xstream.core.AbstractReferenceUnmarshaller.convert(AbstractReferenceUnmarshaller.java:63)
        at 
com.thoughtworks.xstream.core.TreeUnmarshaller.convertAnother(TreeUnmarshaller.java:76)
        at 
com.thoughtworks.xstream.core.TreeUnmarshaller.convertAnother(TreeUnmarshaller.java:60)
        at 
com.thoughtworks.xstream.core.TreeUnmarshaller.start(TreeUnmarshaller.java:137)
        at 
com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.unmarshal(AbstractTreeMarshallingStrategy.java:33)
        at com.thoughtworks.xstream.XStream.unmarshal(XStream.java:923)
        at com.thoughtworks.xstream.XStream.unmarshal(XStream.java:909)
        at com.thoughtworks.xstream.XStream.fromXML(XStream.java:853)
        at 
org.apache.maven.plugin.war.util.WebappStructureSerializer.fromXml(WebappStructureSerializer.java:79)
        at 
org.apache.maven.plugin.war.AbstractWarMojo.buildWebapp(AbstractWarMojo.java:433)
        at 
org.apache.maven.plugin.war.AbstractWarMojo.buildExplodedWebapp(AbstractWarMojo.java:404)
        at 
org.apache.maven.plugin.war.WarMojo.performPackaging(WarMojo.java:197)
        at org.apache.maven.plugin.war.WarMojo.execute(WarMojo.java:159)
        at 
org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:101)
        ... 14 more
Caused by: 
com.thoughtworks.xstream.converters.reflection.ObjectAccessException: Cannot 
construct org.apache.maven.plugin.war.util.WebappStructure as it does not have 
a no-args constructor
        at 
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.newInstance(PureJavaReflectionProvider.java:71)
        at 
com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.instantiateNewInstance(AbstractReflectionConverter.java:308)
        at 
com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.unmarshal(AbstractReflectionConverter.java:161)
        at 
com.thoughtworks.xstream.core.TreeUnmarshaller.convert(TreeUnmarshaller.java:82)
        ... 28 more
{noformat}

  was:
Same error for war-plugin 2.2 and 2.1.1
Appears when running incremental build with jdk 7.
Build from clean works fine.

>From the log:

[ERROR] Failed to execute goal 
org.apache.maven.plugins:maven-war-plugin:2.1.1:war (default-war) on project 
xxx-web: Execution default-war of goal 
org.apache.maven.plugins:maven-war-plugin:2.1.1:war failed: Cannot construct 
org.apache.maven.plugin.war.util.WebappStructure as it does not have a no-args 
constructor : Cannot construct org.apache.maven.plugin.war.util.WebappStructure 
as it does not have a no-args constructor
[ERROR] ---- Debugging information ----
[ERROR] message             : Cannot construct 
org.apache.maven.plugin.war.util.WebappStructure as it does not have a no-args 
constructor
[ERROR] cause-exception     : 
com.thoughtworks.xstream.converters.reflection.ObjectAccessException
[ERROR] cause-message       : Cannot construct 
org.apache.maven.plugin.war.util.WebappStructure as it does not have a no-args 
constructor
[ERROR] class               : org.apache.maven.plugin.war.util.WebappStructure
[ERROR] required-type       : org.apache.maven.plugin.war.util.WebappStructure
[ERROR] path                : /webapp-structure
[ERROR] -------------------------------
[ERROR] -> [Help 1]
org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal 
org.apache.maven.plugins:maven-war-plugin:2.1.1:war (default-war) on project 
skyboxview-system-web: Execution default-war of goal 
org.apache.maven.plugins:maven-war-plugin:2.1.1:war failed: Cannot construct 
org.apache.maven.plugin.war.util.WebappStructure as it does not have a no-args 
constructor : Cannot construct org.apache.maven.plugin.war.util.WebappStructure 
as it does not have a no-args constructor
---- Debugging information ----
message             : Cannot construct 
org.apache.maven.plugin.war.util.WebappStructure as it does not have a no-args 
constructor
cause-exception     : 
com.thoughtworks.xstream.converters.reflection.ObjectAccessException
cause-message       : Cannot construct 
org.apache.maven.plugin.war.util.WebappStructure as it does not have a no-args 
constructor
class               : org.apache.maven.plugin.war.util.WebappStructure
required-type       : org.apache.maven.plugin.war.util.WebappStructure
path                : /webapp-structure
-------------------------------
        at 
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:225)
        at 
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153)
        at 
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145)
        at 
org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:84)
        at 
org.apache.maven.lifecycle.internal.LifecycleThreadedBuilder$1.call(LifecycleThreadedBuilder.java:167)
        at 
org.apache.maven.lifecycle.internal.LifecycleThreadedBuilder$1.call(LifecycleThreadedBuilder.java:164)
        at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
        at java.util.concurrent.FutureTask.run(FutureTask.java:166)
        at 
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
        at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
        at java.util.concurrent.FutureTask.run(FutureTask.java:166)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
        at java.lang.Thread.run(Thread.java:722)
Caused by: org.apache.maven.plugin.PluginExecutionException: Execution 
default-war of goal org.apache.maven.plugins:maven-war-plugin:2.1.1:war failed: 
Cannot construct org.apache.maven.plugin.war.util.WebappStructure as it does 
not have a no-args constructor : Cannot construct 
org.apache.maven.plugin.war.util.WebappStructure as it does not have a no-args 
constructor
---- Debugging information ----
message             : Cannot construct 
org.apache.maven.plugin.war.util.WebappStructure as it does not have a no-args 
constructor
cause-exception     : 
com.thoughtworks.xstream.converters.reflection.ObjectAccessException
cause-message       : Cannot construct 
org.apache.maven.plugin.war.util.WebappStructure as it does not have a no-args 
constructor
class               : org.apache.maven.plugin.war.util.WebappStructure
required-type       : org.apache.maven.plugin.war.util.WebappStructure
path                : /webapp-structure
-------------------------------
        at 
org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:110)
        at 
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:209)
        ... 13 more
Caused by: com.thoughtworks.xstream.converters.ConversionException: Cannot 
construct org.apache.maven.plugin.war.util.WebappStructure as it does not have 
a no-args constructor : Cannot construct 
org.apache.maven.plugin.war.util.WebappStructure as it does not have a no-args 
constructor
---- Debugging information ----
message             : Cannot construct 
org.apache.maven.plugin.war.util.WebappStructure as it does not have a no-args 
constructor
cause-exception     : 
com.thoughtworks.xstream.converters.reflection.ObjectAccessException
cause-message       : Cannot construct 
org.apache.maven.plugin.war.util.WebappStructure as it does not have a no-args 
constructor
class               : org.apache.maven.plugin.war.util.WebappStructure
required-type       : org.apache.maven.plugin.war.util.WebappStructure
path                : /webapp-structure
-------------------------------
        at 
com.thoughtworks.xstream.core.TreeUnmarshaller.convert(TreeUnmarshaller.java:89)
        at 
com.thoughtworks.xstream.core.AbstractReferenceUnmarshaller.convert(AbstractReferenceUnmarshaller.java:63)
        at 
com.thoughtworks.xstream.core.TreeUnmarshaller.convertAnother(TreeUnmarshaller.java:76)
        at 
com.thoughtworks.xstream.core.TreeUnmarshaller.convertAnother(TreeUnmarshaller.java:60)
        at 
com.thoughtworks.xstream.core.TreeUnmarshaller.start(TreeUnmarshaller.java:137)
        at 
com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.unmarshal(AbstractTreeMarshallingStrategy.java:33)
        at com.thoughtworks.xstream.XStream.unmarshal(XStream.java:923)
        at com.thoughtworks.xstream.XStream.unmarshal(XStream.java:909)
        at com.thoughtworks.xstream.XStream.fromXML(XStream.java:853)
        at 
org.apache.maven.plugin.war.util.WebappStructureSerializer.fromXml(WebappStructureSerializer.java:79)
        at 
org.apache.maven.plugin.war.AbstractWarMojo.buildWebapp(AbstractWarMojo.java:433)
        at 
org.apache.maven.plugin.war.AbstractWarMojo.buildExplodedWebapp(AbstractWarMojo.java:404)
        at 
org.apache.maven.plugin.war.WarMojo.performPackaging(WarMojo.java:197)
        at org.apache.maven.plugin.war.WarMojo.execute(WarMojo.java:159)
        at 
org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:101)
        ... 14 more
Caused by: 
com.thoughtworks.xstream.converters.reflection.ObjectAccessException: Cannot 
construct org.apache.maven.plugin.war.util.WebappStructure as it does not have 
a no-args constructor
        at 
com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.newInstance(PureJavaReflectionProvider.java:71)
        at 
com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.instantiateNewInstance(AbstractReflectionConverter.java:308)
        at 
com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.unmarshal(AbstractReflectionConverter.java:161)
        at 
com.thoughtworks.xstream.core.TreeUnmarshaller.convert(TreeUnmarshaller.java:82)
        ... 28 more

    
> WAR plugin fails during incremental build with JDK7
> ---------------------------------------------------
>
>                 Key: MWAR-279
>                 URL: https://jira.codehaus.org/browse/MWAR-279
>             Project: Maven 2.x WAR Plugin
>          Issue Type: Bug
>    Affects Versions: 2.1.1, 2.2
>         Environment: Windows7 64bit
> maven 3.0.3
> jdk-1.7.0_03
>            Reporter: Liya Katz
>            Priority: Blocker
>
> Same error for war-plugin 2.2 and 2.1.1
> Appears when running incremental build with jdk 7.
> Build from clean works fine.
> From the log:
> {noformat}
> [ERROR] Failed to execute goal 
> org.apache.maven.plugins:maven-war-plugin:2.1.1:war (default-war) on project 
> xxx-web: Execution default-war of goal 
> org.apache.maven.plugins:maven-war-plugin:2.1.1:war failed: Cannot construct 
> org.apache.maven.plugin.war.util.WebappStructure as it does not have a 
> no-args constructor : Cannot construct 
> org.apache.maven.plugin.war.util.WebappStructure as it does not have a 
> no-args constructor
> [ERROR] ---- Debugging information ----
> [ERROR] message             : Cannot construct 
> org.apache.maven.plugin.war.util.WebappStructure as it does not have a 
> no-args constructor
> [ERROR] cause-exception     : 
> com.thoughtworks.xstream.converters.reflection.ObjectAccessException
> [ERROR] cause-message       : Cannot construct 
> org.apache.maven.plugin.war.util.WebappStructure as it does not have a 
> no-args constructor
> [ERROR] class               : org.apache.maven.plugin.war.util.WebappStructure
> [ERROR] required-type       : org.apache.maven.plugin.war.util.WebappStructure
> [ERROR] path                : /webapp-structure
> [ERROR] -------------------------------
> [ERROR] -> [Help 1]
> org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute 
> goal org.apache.maven.plugins:maven-war-plugin:2.1.1:war (default-war) on 
> project skyboxview-system-web: Execution default-war of goal 
> org.apache.maven.plugins:maven-war-plugin:2.1.1:war failed: Cannot construct 
> org.apache.maven.plugin.war.util.WebappStructure as it does not have a 
> no-args constructor : Cannot construct 
> org.apache.maven.plugin.war.util.WebappStructure as it does not have a 
> no-args constructor
> ---- Debugging information ----
> message             : Cannot construct 
> org.apache.maven.plugin.war.util.WebappStructure as it does not have a 
> no-args constructor
> cause-exception     : 
> com.thoughtworks.xstream.converters.reflection.ObjectAccessException
> cause-message       : Cannot construct 
> org.apache.maven.plugin.war.util.WebappStructure as it does not have a 
> no-args constructor
> class               : org.apache.maven.plugin.war.util.WebappStructure
> required-type       : org.apache.maven.plugin.war.util.WebappStructure
> path                : /webapp-structure
> -------------------------------
>       at 
> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:225)
>       at 
> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153)
>       at 
> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145)
>       at 
> org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:84)
>       at 
> org.apache.maven.lifecycle.internal.LifecycleThreadedBuilder$1.call(LifecycleThreadedBuilder.java:167)
>       at 
> org.apache.maven.lifecycle.internal.LifecycleThreadedBuilder$1.call(LifecycleThreadedBuilder.java:164)
>       at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
>       at java.util.concurrent.FutureTask.run(FutureTask.java:166)
>       at 
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
>       at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
>       at java.util.concurrent.FutureTask.run(FutureTask.java:166)
>       at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
>       at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
>       at java.lang.Thread.run(Thread.java:722)
> Caused by: org.apache.maven.plugin.PluginExecutionException: Execution 
> default-war of goal org.apache.maven.plugins:maven-war-plugin:2.1.1:war 
> failed: Cannot construct org.apache.maven.plugin.war.util.WebappStructure as 
> it does not have a no-args constructor : Cannot construct 
> org.apache.maven.plugin.war.util.WebappStructure as it does not have a 
> no-args constructor
> ---- Debugging information ----
> message             : Cannot construct 
> org.apache.maven.plugin.war.util.WebappStructure as it does not have a 
> no-args constructor
> cause-exception     : 
> com.thoughtworks.xstream.converters.reflection.ObjectAccessException
> cause-message       : Cannot construct 
> org.apache.maven.plugin.war.util.WebappStructure as it does not have a 
> no-args constructor
> class               : org.apache.maven.plugin.war.util.WebappStructure
> required-type       : org.apache.maven.plugin.war.util.WebappStructure
> path                : /webapp-structure
> -------------------------------
>       at 
> org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:110)
>       at 
> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:209)
>       ... 13 more
> Caused by: com.thoughtworks.xstream.converters.ConversionException: Cannot 
> construct org.apache.maven.plugin.war.util.WebappStructure as it does not 
> have a no-args constructor : Cannot construct 
> org.apache.maven.plugin.war.util.WebappStructure as it does not have a 
> no-args constructor
> ---- Debugging information ----
> message             : Cannot construct 
> org.apache.maven.plugin.war.util.WebappStructure as it does not have a 
> no-args constructor
> cause-exception     : 
> com.thoughtworks.xstream.converters.reflection.ObjectAccessException
> cause-message       : Cannot construct 
> org.apache.maven.plugin.war.util.WebappStructure as it does not have a 
> no-args constructor
> class               : org.apache.maven.plugin.war.util.WebappStructure
> required-type       : org.apache.maven.plugin.war.util.WebappStructure
> path                : /webapp-structure
> -------------------------------
>       at 
> com.thoughtworks.xstream.core.TreeUnmarshaller.convert(TreeUnmarshaller.java:89)
>       at 
> com.thoughtworks.xstream.core.AbstractReferenceUnmarshaller.convert(AbstractReferenceUnmarshaller.java:63)
>       at 
> com.thoughtworks.xstream.core.TreeUnmarshaller.convertAnother(TreeUnmarshaller.java:76)
>       at 
> com.thoughtworks.xstream.core.TreeUnmarshaller.convertAnother(TreeUnmarshaller.java:60)
>       at 
> com.thoughtworks.xstream.core.TreeUnmarshaller.start(TreeUnmarshaller.java:137)
>       at 
> com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.unmarshal(AbstractTreeMarshallingStrategy.java:33)
>       at com.thoughtworks.xstream.XStream.unmarshal(XStream.java:923)
>       at com.thoughtworks.xstream.XStream.unmarshal(XStream.java:909)
>       at com.thoughtworks.xstream.XStream.fromXML(XStream.java:853)
>       at 
> org.apache.maven.plugin.war.util.WebappStructureSerializer.fromXml(WebappStructureSerializer.java:79)
>       at 
> org.apache.maven.plugin.war.AbstractWarMojo.buildWebapp(AbstractWarMojo.java:433)
>       at 
> org.apache.maven.plugin.war.AbstractWarMojo.buildExplodedWebapp(AbstractWarMojo.java:404)
>       at 
> org.apache.maven.plugin.war.WarMojo.performPackaging(WarMojo.java:197)
>       at org.apache.maven.plugin.war.WarMojo.execute(WarMojo.java:159)
>       at 
> org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:101)
>       ... 14 more
> Caused by: 
> com.thoughtworks.xstream.converters.reflection.ObjectAccessException: Cannot 
> construct org.apache.maven.plugin.war.util.WebappStructure as it does not 
> have a no-args constructor
>       at 
> com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.newInstance(PureJavaReflectionProvider.java:71)
>       at 
> com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.instantiateNewInstance(AbstractReflectionConverter.java:308)
>       at 
> com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.unmarshal(AbstractReflectionConverter.java:161)
>       at 
> com.thoughtworks.xstream.core.TreeUnmarshaller.convert(TreeUnmarshaller.java:82)
>       ... 28 more
> {noformat}

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