Error:Step 'Deploy to IBM WebSphere Application Server' aborted due to exception:
java.lang.LinkageError:loading constraint violation: loader "hudson/PluginFirstClassLoader@1d6c130" previously initiated loading for a different type with name "org/eclipse/core/runtime/IExtensionRegistry" defined by loader "org/eclipse/osgi/internal/baseadaptor/DefaultClassLoader@f35e5245"
at java.lang.ClassLoader.defineClassImpl(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:324)
at org.apache.tools.ant.AntClassLoader.defineClassFromData(AntClassLoader.java:1128)
at org.apache.tools.ant.AntClassLoader.getClassFromStream(AntClassLoader.java:1299)
at org.apache.tools.ant.AntClassLoader.findClassInComponents(AntClassLoader.java:1355)
at org.apache.tools.ant.AntClassLoader.findClass(AntClassLoader.java:1315)
at org.apache.tools.ant.AntClassLoader.loadClass(AntClassLoader.java:1074)
at java.lang.ClassLoader.loadClass(ClassLoader.java:731)
at java.lang.Class.forNameImpl(Native Method)
at java.lang.Class.forName(Class.java:256)
at com.ibm.ws.util.WsObjectInputStream.<clinit>(WsObjectInputStream.java:97)
at java.lang.J9VMInternals.initializeImpl(Native Method)
at java.lang.J9VMInternals.initialize(J9VMInternals.java:235)
at com.ibm.ws.management.connector.soap.GenericSerializer.unmarshall(GenericSerializer.java:217)
at org.apache.soap.util.xml.XMLJavaMappingRegistry.unmarshall(XMLJavaMappingRegistry.java:314)
at org.apache.soap.encoding.soapenc.ParameterSerializer.unmarshall(ParameterSerializer.java:201)
at org.apache.soap.util.xml.XMLJavaMappingRegistry.unmarshall(XMLJavaMappingRegistry.java:314)
at org.apache.soap.rpc.RPCMessage.unmarshall(RPCMessage.java:417)
at org.apache.soap.rpc.RPCMessage.extractFromEnvelope(RPCMessage.java:197)
at org.apache.soap.rpc.Response.extractFromEnvelope(Response.java:142)
at org.apache.soap.rpc.Call.WASinvoke(Call.java:479)
at com.ibm.ws.management.connector.soap.SOAPConnectorClient$8.run(SOAPConnectorClient.java:844)
at com.ibm.ws.security.util.AccessController.doPrivileged(AccessController.java:118)
at com.ibm.ws.management.connector.soap.SOAPConnectorClient.invokeTemplateOnce(SOAPConnectorClient.java:837)
at com.ibm.ws.management.connector.soap.SOAPConnectorClient.invokeTemplate(SOAPConnectorClient.java:682)
at com.ibm.ws.management.connector.soap.SOAPConnectorClient.invokeTemplate(SOAPConnectorClient.java:672)
at com.ibm.ws.management.connector.soap.SOAPConnectorClient.getServerMBean(SOAPConnectorClient.java:607)
at com.ibm.ws.management.connector.soap.SOAPConnectorClient.invoke(SOAPConnectorClient.java:524)
at com.sun.proxy.$Proxy82.getServerMBean(Unknown Source)
at com.ibm.ws.management.AdminClientImpl.getServerMBean(AdminClientImpl.java:127)
at com.ibm.websphere.management.application.AppManagementProxy.<init>(AppManagementProxy.java:127)
at com.ibm.websphere.management.application.AppManagementProxy.getJMXProxyForClient(AppManagementProxy.java:89)
at org.jenkinsci.plugins.websphere.services.deployment.WebSphereDeploymentService.isArtifactInstalled(WebSphereDeploymentService.java:404)
at org.jenkinsci.plugins.websphere_deployer.WebSphereDeployerPlugin.stopArtifact(WebSphereDeployerPlugin.java:330)
at org.jenkinsci.plugins.websphere_deployer.WebSphereDeployerPlugin.perform(WebSphereDeployerPlugin.java:206)
at hudson.tasks.BuildStepMonitor$3.perform(BuildStepMonitor.java:45)
at hudson.model.AbstractBuild$AbstractBuildExecution.perform(AbstractBuild.java:779)
at hudson.model.AbstractBuild$AbstractBuildExecution.performAllBuildSteps(AbstractBuild.java:720)
at hudson.model.Build$BuildExecution.post2(Build.java:185)
at hudson.model.AbstractBuild$AbstractBuildExecution.post(AbstractBuild.java:665)
at hudson.model.Run.execute(Run.java:1745)
at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43)
at hudson.model.ResourceController.execute(ResourceController.java:98)
at hudson.model.Executor.run(Executor.java:404)
Finished: FAILURE