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NPE error

mrosenfeld
Champ in-the-making
Champ in-the-making
Hello,

I am experiencing a Null Pointer Exception Error in a flow and I do not know the reason. The complete stack trace is this:

java.lang.NullPointerException
   at org.activiti.engine.impl.pvm.runtime.AtomicOperationTransitionCreateScope.execute(AtomicOperationTransitionCreateScope.java:35)
   at org.activiti.engine.impl.interceptor.CommandContext.performOperation(CommandContext.java:96)
   at org.activiti.engine.impl.jobexecutor.AsyncContinuationJobHandler.execute(AsyncContinuationJobHandler.java:35)
   at org.activiti.engine.impl.persistence.entity.JobEntity.execute(JobEntity.java:83)
   at org.activiti.engine.impl.persistence.entity.MessageEntity.execute(MessageEntity.java:29)
   at org.activiti.engine.impl.cmd.ExecuteJobsCmd.execute(ExecuteJobsCmd.java:73)
   at org.activiti.engine.impl.interceptor.CommandInvoker.execute(CommandInvoker.java:24)
   at org.activiti.engine.impl.interceptor.CommandContextInterceptor.execute(CommandContextInterceptor.java:57)
   at org.activiti.spring.SpringTransactionInterceptor$1.doInTransaction(SpringTransactionInterceptor.java:47)
   at org.springframework.transaction.support.TransactionTemplate.execute(TransactionTemplate.java:131)

Regards,
Martin
1 REPLY 1

martin_grofcik
Confirmed Champ
Confirmed Champ
Hi,


    ActivityImpl activity = (ActivityImpl) execution.getActivity();
    if (activity.isScope()) {

it seems that activity is null. Can you create jUnit test please?
http://forums.activiti.org/content/sticky-how-write-unit-test

Regards
Martin