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?