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https://jira.codehaus.org/browse/SUREFIRE-1071?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=352295#comment-352295
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Julian Payne commented on SUREFIRE-1071:
----------------------------------------
I will do that as soon as I get the new version - thanks for all your help.
> LinkageError
> org.apache.maven.surefire.shade.org.apache.maven.shared.utils.io.IOUtil
> ------------------------------------------------------------------------------------
>
> Key: SUREFIRE-1071
> URL: https://jira.codehaus.org/browse/SUREFIRE-1071
> Project: Maven Surefire
> Issue Type: Bug
> Components: Maven Surefire Plugin
> Affects Versions: 2.16
> Environment: Maven 3.1.1 and Maven 3.2.1
> Reporter: Julian Payne
> Priority: Blocker
>
> Every so often when I am running the unit tests on a standard Maven project I
> get a linkage error:
> [INFO] --- maven-resources-plugin:2.6:resources (default-resources) @
> asf-maven-
> plugin ---
> [INFO] Using 'UTF-8' encoding to copy filtered resources.
> [INFO] Copying 3 resources
> [INFO]
> [INFO] --- maven-compiler-plugin:3.1:compile (default-compile) @
> asf-maven-plugi
> n ---
> [INFO] Nothing to compile - all classes are up to date
> [INFO]
> [INFO] --- maven-resources-plugin:2.6:testResources (default-testResources) @
> as
> f-maven-plugin ---
> [INFO] Using 'UTF-8' encoding to copy filtered resources.
> [INFO] skip non existing resourceDirectory
> d:\rtc-workspace-asf-10\asf-build-sys
> tem\maven-plugins\asf-maven-plugin\src\test-resources
> [INFO]
> [INFO] --- maven-compiler-plugin:3.1:testCompile (default-testCompile) @
> asf-mav
> en-plugin ---
> [INFO] Nothing to compile - all classes are up to date
> [INFO]
> [INFO] --- maven-surefire-plugin:2.16:test (default-test) @ asf-maven-plugin
> ---
> [INFO] Surefire report directory:
> d:\rtc-workspace-asf-10\asf-build-system\maven
> -plugins\asf-maven-plugin\target\surefire-reports
> -------------------------------------------------------
> T E S T S
> -------------------------------------------------------
> Exception in thread "Thread-7" java.lang.LinkageError:
> org.apache.maven.surefire
> .shade.org.apache.maven.shared.utils.io.IOUtil
> at java.lang.ClassLoader.defineClassImpl(Native Method)
> at java.lang.ClassLoader.defineClass(ClassLoader.java:306)
> at
> java.security.SecureClassLoader.defineClass(SecureClassLoader.java:14
> 3)
> at java.net.URLClassLoader.defineClass(URLClassLoader.java:700)
> at java.net.URLClassLoader.access$400(URLClassLoader.java:81)
> at java.net.URLClassLoader$ClassFinder.run(URLClassLoader.java:1148)
> at
> java.security.AccessController.doPrivileged(AccessController.java:366
> )
> at java.net.URLClassLoader.findClass(URLClassLoader.java:583)
> at
> org.codehaus.plexus.classworlds.realm.ClassRealm.loadClassFromSelf(Cl
> assRealm.java:389)
> at
> org.codehaus.plexus.classworlds.strategy.SelfFirstStrategy.loadClass(
> SelfFirstStrategy.java:42)
> at
> org.codehaus.plexus.classworlds.realm.ClassRealm.unsynchronizedLoadCl
> ass(ClassRealm.java:259)
> at
> org.codehaus.plexus.classworlds.realm.ClassRealm.loadClass(ClassRealm
> .java:235)
> at
> org.codehaus.plexus.classworlds.realm.ClassRealm.loadClass(ClassRealm
> .java:227)
> at
> org.apache.maven.surefire.shade.org.apache.maven.shared.utils.cli.Str
> eamPumper.run(StreamPumper.java:95)
> Terminate batch job (Y/N)? y
> This error is not reproducible but I am getting it from time to time when
> running maven on the command line as well as in my Jenkins jobs that are
> running Maven jobs.
> When this LinkageError occurs the maven run blocks.
> This is what I have in the effective pom for the run above that blocked:
> <plugin>
> <artifactId>maven-surefire-plugin</artifactId>
> <version>2.16</version>
> <inherited>true</inherited>
> <configuration>
> <argLine>-Xms768m -Xmx768m</argLine>
> <trimStackTrace>true</trimStackTrace>
> <childDelegation>false</childDelegation>
> <classpathDependencyExcludes>
>
> <classpathDependencyExclude>org.dom4j:dom4j</classpathDependencyExclude>
> </classpathDependencyExcludes>
> </configuration>
> </plugin>
> Thanks,
> Julian Payne
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