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java.lang.IncompatibleClassChangeError: Implementing class	at java.lang.ClassLoader.defineClass1(Native Method)	at java.lang.ClassLoader.defineClass(Unknown Source)	at jenkins.util.AntClassLoader.defineClassFromData(AntClassLoader.java:1138)	at hudson.ClassicPluginStrategy$AntClassLoader2.defineClassFromData(ClassicPluginStrategy.java:768)	at jenkins.util.AntClassLoader.getClassFromStream(AntClassLoader.java:1309)	at jenkins.util.AntClassLoader.findClassInComponents(AntClassLoader.java:1365)	at jenkins.util.AntClassLoader.findClass(AntClassLoader.java:1325)	at jenkins.util.AntClassLoader.loadClass(AntClassLoader.java:1078)	at java.lang.ClassLoader.loadClass(Unknown Source)	at java.lang.ClassLoader.defineClass1(Native Method)	at java.lang.ClassLoader.defineClass(Unknown Source)	at jenkins.util.AntClassLoader.defineClassFromData(AntClassLoader.java:1138)	at hudson.ClassicPluginStrategy$AntClassLoader2.defineClassFromData(ClassicPluginStrategy.java:768)	at jenkins.util.AntClassLoader.getClassFromStream(AntClassLoader.java:1309)	at jenkins.util.AntClassLoader.findClassInComponents(AntClassLoader.java:1365)	at jenkins.util.AntClassLoader.findClass(AntClassLoader.java:1325)	at jenkins.util.AntClassLoader.loadClass(AntClassLoader.java:1078)	at java.lang.ClassLoader.loadClass(Unknown Source)	at org.eclipse.jst.j2ee.commonarchivecore.internal.impl.WARFileImpl.getWARFileAnnotationsDetector(WARFileImpl.java:2908)	at org.eclipse.jst.j2ee.commonarchivecore.internal.impl.WARFileImpl.containsEJBContent(WARFileImpl.java:1975)	at com.ibm.ws.management.application.client.AppInstallHelper.checkForXmiFiles(AppInstallHelper.java:1372)	at com.ibm.ws.management.application.client.AppInstallHelper.checkForXmiFiles(AppInstallHelper.java:1331)	at com.ibm.ws.management.application.client.AppInstallHelper.checkForEE5Restrictions(AppInstallHelper.java:512)	at com.ibm.ws.management.application.client.AppInstallHelper.checkForEE5Restrictions(AppInstallHelper.java:477)	at com.ibm.ws.management.application.client.AppInstallHelper.getAppDeploymentInfo(AppInstallHelper.java:563)	at com.ibm.websphere.management.application.AppManagementFactory.readArchive(AppManagementFactory.java:129)	at com.ibm.websphere.management.application.AppManagementFactory.readArchive(AppManagementFactory.java:91)	at com.ibm.websphere.management.application.client.AppDeploymentController.readArchive(AppDeploymentController.java:254)	at org.jenkinsci.plugins.websphere.services.deployment.WebSphereDeploymentService.getAppName(WebSphereDeploymentService.java:108)	at org.jenkinsci.plugins.websphere.services.deployment.WebSphereDeploymentService.getAppName(WebSphereDeploymentService.java:98)	at org.jenkinsci.plugins.websphere_deployer.WebSphereDeployerPlugin.getAppName(WebSphereDeployerPlugin.java:268)	at org.jenkinsci.plugins.websphere_deployer.WebSphereDeployerPlugin.createArtifact(WebSphereDeployerPlugin.java:226)	at org.jenkinsci.plugins.websphere_deployer.WebSphereDeployerPlugin.perform(WebSphereDeployerPlugin.java:168)	at hudson.tasks.BuildStepMonitor$3.perform(BuildStepMonitor.java:45)	at hudson.model.AbstractBuild$AbstractBuildExecution.perform(AbstractBuild.java:770)	at hudson.model.AbstractBuild$AbstractBuildExecution.performAllBuildSteps(AbstractBuild.java:734)	at hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.post2(MavenModuleSetBuild.java:1037)	at hudson.model.AbstractBuild$AbstractBuildExecution.post(AbstractBuild.java:683)	at hudson.model.Run.execute(Run.java:1784)	at hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:529)	at hudson.model.ResourceController.execute(ResourceController.java:89)	at hudson.model.Executor.run(Executor.java:240)