[jbpm-issues] [JBoss JIRA] Resolved: (JBPM-2932) NullPointerException is thrown when forcing a process to end having attached end event listener

NullPointerException is thrown when forcing a process to end having attached end event listener ----------------------------------------------------------------------------------------------- Key: JBPM-2932 URL: https://jira.jboss.org/browse/JBPM-2932 Project: jBPM Issue Type: Bug Security Level: Public(Everyone can see) Components: Runtime Engine Affects Versions: jBPM 4.4 Reporter: Nándor Előd Fekete Assignee: HuiSheng Xu Fix For: jBPM 4.5 NullPointerException is thrown when forcing a process to end using ExecutionService.endProcessInstance(...) having attached end event listener DefaultCommandService - exception while executing command org.jbpm.pvm.internal.cmd.EndProcessInstance@6649 java.lang.NullPointerException at org.jbpm.pvm.internal.util.ReflectUtil.installDeploymentClassLoader(ReflectUtil.java:385) at org.jbpm.pvm.internal.util.ReflectUtil.instantiateUserCode(ReflectUtil.java:412) at org.jbpm.pvm.internal.wire.usercode.UserCodeReference.getObject(UserCodeReference.java:63) at org.jbpm.pvm.internal.wire.usercode.UserCodeReference.getObject(UserCodeReference.java:47) at org.jbpm.pvm.internal.wire.usercode.UserCodeEventListener.notify(UserCodeEventListener.java:38) at org.jbpm.pvm.internal.model.op.ExecuteEventListener.perform(ExecuteEventListener.java:81) at org.jbpm.pvm.internal.model.ExecutionImpl.performAtomicOperationSync(ExecutionImpl.java:672) at org.jbpm.pvm.internal.model.ExecutionImpl.performAtomicOperation(ExecutionImpl.java:632) at org.jbpm.pvm.internal.model.ExecutionImpl.fire(ExecutionImpl.java:579) at org.jbpm.pvm.internal.model.ExecutionImpl.fire(ExecutionImpl.java:568) at org.jbpm.pvm.internal.model.ExecutionImpl.end(ExecutionImpl.java:386) at org.jbpm.pvm.internal.cmd.EndProcessInstance.execute(EndProcessInstance.java:48) at org.jbpm.pvm.internal.svc.DefaultCommandService.execute(DefaultCommandService.java:42) at org.jbpm.pvm.internal.svc.SkipInterceptor.execute(SkipInterceptor.java:40) at org.jbpm.pvm.internal.svc.ExecutionServiceImpl.endProcessInstance(ExecutionServiceImpl.java:117)