CMDBuild Forum

error when run the workflow

     After the cmdb and shark was running ,I add a simpel process for test. After I downloaded the XPDL temple, when I try to open it with TWE, it says "Can't open XPDL - check it for some major errors!"

 

    Then I add the example:Request for change. It get wrong again when I try to open the downloaded XPDL. But I jumped the step and upload the example XPDL.

 

    Then I turn to the User Monitor to click the process"Query for change" and it has error:

 

 

org.cmdbuild.exception.ORMException: ORM_DUPLICATE_ATTRIBUTE
	at org.cmdbuild.exception.ORMException$ORMExceptionType.createException(ORMException.java:58)
	at org.cmdbuild.dao.backend.postgresql.PGCMBackend$SqlState$3.throwException(PGCMBackend.java:144)
	at org.cmdbuild.dao.backend.postgresql.PGCMBackend$SqlState.throwCustomExceptionFrom(PGCMBackend.java:169)
	at org.cmdbuild.dao.backend.postgresql.PGCMBackend.modifyCard(PGCMBackend.java:1291)
	at org.cmdbuild.elements.CardImpl.modify(CardImpl.java:108)
	at org.cmdbuild.elements.AbstractElementImpl.save(AbstractElementImpl.java:82)
	at org.cmdbuild.elements.CardImpl.save(CardImpl.java:120)
	at org.cmdbuild.elements.proxy.CardForwarder.save(CardForwarder.java:60)
	at org.cmdbuild.elements.proxy.CardProxy.save(CardProxy.java:31)
	at org.cmdbuild.elements.proxy.CardForwarder.save(CardForwarder.java:60)
	at org.cmdbuild.elements.proxy.CardForwarder.save(CardForwarder.java:60)
	at org.cmdbuild.elements.proxy.CardProxy.save(CardProxy.java:31)
	at org.cmdbuild.dao.legacywrappers.ProcessInstanceWrapper.save(ProcessInstanceWrapper.java:214)

The cmdbuild.log writes:

 

INFO  2013-05-29 14:39:05 [jsonrpc ] Calling url /workflow/getprocessinstancelist

 

ERROR 2013-05-29 14:39:05 [jsonrpc ] A java.lang.NullPointerException occurred calling method class org.cmdbuild.servlets.json.Workflow.getProcessInstanceList

 

 

 

Can anybody help me?