[jboss-user] [jBPM] - JBPM and DRool sample application throwing exception.

[Felix Jose]

Felix Jose [http://community.jboss.org/people/FelixKJose] created the discussion

"JBPM and DRool sample application throwing exception."

To view the discussion, visit: http://community.jboss.org/message/542788#542788

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Hi All,

I have created a sample application for JBPMand DRool and it is giving the following exception. Also I have attached the sample application with this. Please give me a resolution for this exception.

Exception in thread "main"
java.lang.NullPointerException at org.jbpm.jpdl.internal.activity.RulesActivity.execute(
RulesActivity.java:51) at org.jbpm.pvm.internal.model.op.ExecuteActivity.perform(
ExecuteActivity.java:60) at org.jbpm.pvm.internal.model.ExecutionImpl.performAtomicOperationSync(
ExecutionImpl.java:656) at org.jbpm.pvm.internal.model.ExecutionImpl.performAtomicOperation(
ExecutionImpl.java:616) at org.jbpm.pvm.internal.model.ExecutionImpl.start(
ExecutionImpl.java:217) at org.jbpm.pvm.internal.cmd.StartProcessInstanceCmd.execute(
StartProcessInstanceCmd.java:61) at org.jbpm.pvm.internal.cmd.StartProcessInstanceCmd.execute(
StartProcessInstanceCmd.java:37) at org.jbpm.pvm.internal.svc.DefaultCommandService.execute(
DefaultCommandService.java:42) at org.jbpm.pvm.internal.tx.StandardTransactionInterceptor.execute(
StandardTransactionInterceptor.java:54) at org.jbpm.pvm.internal.svc.EnvironmentInterceptor.executeInNewEnvironment(
EnvironmentInterceptor.java:53) at org.jbpm.pvm.internal.svc.EnvironmentInterceptor.execute(
EnvironmentInterceptor.java:40) at org.jbpm.pvm.internal.svc.RetryInterceptor.execute(
RetryInterceptor.java:55) at org.jbpm.pvm.internal.svc.SkipInterceptor.execute(
SkipInterceptor.java:43) at org.jbpm.pvm.internal.svc.ExecutionServiceImpl.startProcessInstanceById(
ExecutionServiceImpl.java:58) at com.felix.poc.MainDriver.main(
MainDriver.java:40)

Thank you,
Felix Jose

















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