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java.lang.ClassCastException: org.dom4j.DocumentFactory cannot be cast to org.dom4j.DocumentFactory	at org.dom4j.DocumentFactory.getInstance(DocumentFactory.java:97)	at org.dom4j.io.SAXReader.getDocumentFactory(SAXReader.java:645)	at org.dom4j.io.SAXReader.createContentHandler(SAXReader.java:969)	at org.dom4j.io.SAXReader.read(SAXReader.java:449)	at org.dom4j.io.SAXReader.read(SAXReader.java:264)	at hudson.tasks.junit.SuiteResult.parse(SuiteResult.java:99)	at hudson.tasks.junit.TestResult.parse(TestResult.java:199)	at hudson.tasks.junit.TestResult.parse(TestResult.java:155)	at hudson.maven.reporters.SurefireArchiver.postExecute(SurefireArchiver.java:108)	at hudson.maven.MavenModuleSetBuild$Builder.postExecute(MavenModuleSetBuild.java:822)	at hudson.maven.MavenBuilder$Adapter.postExecute(MavenBuilder.java:300)	at hudson.maven.agent.PluginManagerInterceptor$1MojoIntercepterImpl.callPost(PluginManagerInterceptor.java:170)	at hudson.maven.agent.PluginManagerInterceptor.executeMojo(PluginManagerInterceptor.java:183)	at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:694)	at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalWithLifecycle(DefaultLifecycleExecutor.java:556)	at org.apache.maven.lifecycle.DefaultLifecycleExecutor.forkProjectLifecycle(DefaultLifecycleExecutor.java:1205)	at org.apache.maven.lifecycle.DefaultLifecycleExecutor.forkLifecycle(DefaultLifecycleExecutor.java:1038)	at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:643)	at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeStandaloneGoal(DefaultLifecycleExecutor.java:569)	at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:539)	at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.java:387)	at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:348)	at org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:180)	at org.apache.maven.lifecycle.LifecycleExecutorInterceptor.execute(LifecycleExecutorInterceptor.java:65)	at org.sonar.maven.Maven2PluginExecutor.execute(Maven2PluginExecutor.java:64)	at org.sonar.maven.Maven2PluginExecutor.execute(Maven2PluginExecutor.java:46)	at org.sonar.batch.SensorsExecutor.executeMavenPlugin(SensorsExecutor.java:69)	at org.sonar.batch.SensorsExecutor.execute(SensorsExecutor.java:55)	at org.sonar.batch.ProjectBatch.execute(ProjectBatch.java:59)	at org.sonar.batch.Batch.analyzeProject(Batch.java:120)	at org.sonar.batch.Batch.analyzeProjects(Batch.java:83)	at org.sonar.batch.Batch.execute(Batch.java:58)	at org.sonar.maven.SonarMojo.executeBatch(SonarMojo.java:142)	at org.sonar.maven.SonarMojo.execute(SonarMojo.java:133)	at org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:490)	at hudson.maven.agent.PluginManagerInterceptor.executeMojo(PluginManagerInterceptor.java:182)	at org.codehaus.mojo.sonar.Bootstraper.executeMojo(Bootstraper.java:98)	at org.codehaus.mojo.sonar.Bootstraper.start(Bootstraper.java:79)	at org.codehaus.mojo.sonar.SonarMojo.execute(SonarMojo.java:88)	at org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:490)	at hudson.maven.agent.PluginManagerInterceptor.executeMojo(PluginManagerInterceptor.java:182)	at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:694)	at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeStandaloneGoal(DefaultLifecycleExecutor.java:569)	at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:539)	at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.java:387)	at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:284)	at org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:180)	at org.apache.maven.lifecycle.LifecycleExecutorInterceptor.execute(LifecycleExecutorInterceptor.java:65)	at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:328)	at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:138)	at org.apache.maven.cli.MavenCli.main(MavenCli.java:362)	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)	at java.lang.reflect.Method.invoke(Method.java:597)	at org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java:315)	at org.codehaus.classworlds.Launcher.launch(Launcher.java:255)	at hudson.maven.agent.Main.launch(Main.java:165)	at hudson.maven.MavenBuilder.call(MavenBuilder.java:165)	at hudson.maven.MavenModuleSetBuild$Builder.call(MavenModuleSetBuild.java:744)	at hudson.maven.MavenModuleSetBuild$Builder.call(MavenModuleSetBuild.java:688)	at hudson.remoting.UserRequest.perform(UserRequest.java:114)	at hudson.remoting.UserRequest.perform(UserRequest.java:48)	at hudson.remoting.Request$2.run(Request.java:270)	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)	at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)	at java.util.concurrent.FutureTask.run(FutureTask.java:138)	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)	at java.lang.Thread.run(Thread.java:619)