[jboss-user] [jBPM] - Re: how to add deadline and escalation to the human task in process designer

[Wells guo]

Wells guo [https://community.jboss.org/people/wguo] created the discussion

"Re: how to add deadline and escalation to the human task in process designer"

To view the discussion, visit: https://community.jboss.org/message/831876#831876

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Hi , Maciej 

    Now i add a notification to a human task , but when it exe , it reports the following errors: 

15:05:33,840 ERROR [org.jbpm.task.service.TaskService] (pool-13-thread-1) Operation failed: java.lang.RuntimeException: Operation failed
    at org.jbpm.task.service.TaskServiceSession.executeEscalatedDeadline(TaskServiceSession.java:1206) [jbpm-human-task-core-5.4.0.Final.jar:5.4.0.Final]
    at org.jbpm.task.service.TaskService.executeEscalatedDeadline(TaskService.java:290) [jbpm-human-task-core-5.4.0.Final.jar:5.4.0.Final]
    at org.jbpm.task.service.TaskService$ScheduledTaskDeadline.call(TaskService.java:426) [jbpm-human-task-core-5.4.0.Final.jar:5.4.0.Final]
    at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334) [rt.jar:1.7.0_09-icedtea]
    at java.util.concurrent.FutureTask.run(FutureTask.java:166) [rt.jar:1.7.0_09-icedtea]
    at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:178) [rt.jar:1.7.0_09-icedtea]
    at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:292) [rt.jar:1.7.0_09-icedtea]
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110) [rt.jar:1.7.0_09-icedtea]
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603) [rt.jar:1.7.0_09-icedtea]
    at java.lang.Thread.run(Thread.java:722) [rt.jar:1.7.0_09-icedtea]
Caused by: java.lang.NullPointerException
    at org.jbpm.task.service.DefaultEscalatedDeadlineHandler.buildMapByLanguage(DefaultEscalatedDeadlineHandler.java:321) [jbpm-human-task-core-5.4.0.Final.jar:5.4.0.Final]
    at org.jbpm.task.service.DefaultEscalatedDeadlineHandler.executeEmailNotification(DefaultEscalatedDeadlineHandler.java:213) [jbpm-human-task-core-5.4.0.Final.jar:5.4.0.Final]
    at org.jbpm.task.service.DefaultEscalatedDeadlineHandler.executeEscalatedDeadline(DefaultEscalatedDeadlineHandler.java:197) [jbpm-human-task-core-5.4.0.Final.jar:5.4.0.Final]
    at org.jbpm.task.service.TaskServiceSession.executeEscalatedDeadline(TaskServiceSession.java:1191) [jbpm-human-task-core-5.4.0.Final.jar:5.4.0.Final]
    ... 9 more


when i track the source code , i see it reported from here : 
method:   executeEmailNotification
for ( OrganizationalEntity entity : notification.getBusinessAdministrators() ) {


I just define a notification without any config about BA , but it indeed go here , so can you have any advice ?

Thanks !
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