Hi, we bother the same issue but didn't found a solution, yet. Other customize workflows (pre implemented or self customized) are working fine.
Best regards, Paul Münch On 05.04.2018 17:18, Bill T wrote: > All, > > I have configurable workflow enabled in my DSpace v5.8 instance, but > so far have only used the default, backwards compatible, 3 step > workflow (works fine). I am attempting to implement the > selectSingleReviewer workflow. > > I mapped the workflow to a collection. In the collection, I have > assigned the ReviewManager role. When I submit an item to that > collection, the assign task appears on the ReviewManager's submission > page, and I can accept the task and assign a reviewer. > > The assigned reviewer is able to accept the task. He is able to > REJECT the item, and it returns to the submitter as an unfinished > submission. However, if the reviewer tries to APPROVE the item, an > error page displays with the following message; > > An error has occurred: > JavaException: org.dspace.xmlworkflow.WorkflowException: null > > and a stack trace in the dspace log that begins with: > > java.lang.NullPointerException > at > org.dspace.xmlworkflow.WorkflowRequirementsManager.addFinishedUser(WorkflowRequirementsManager.java:126) > at > org.dspace.xmlworkflow.XmlWorkflowManager.processOutcome(XmlWorkflowManager.java:242) > at > org.dspace.xmlworkflow.XmlWorkflowManager.doState(XmlWorkflowManager.java:177) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:498) > much much more, available on request... > > The environment is version 5.8, XMLUI > Red Hat Enterprise Linux 7.4 > postgresql 9.6.2 > tomcat 8.5.14 > java 1.8 > > Any ideas? Did I miss a step? > > Thanks in advanced, > -- Bill > -- > You received this message because you are subscribed to the Google > Groups "DSpace Technical Support" group. > To unsubscribe from this group and stop receiving emails from it, send > an email to dspace-tech+unsubscr...@googlegroups.com > <mailto:dspace-tech+unsubscr...@googlegroups.com>. > To post to this group, send email to firstname.lastname@example.org > <mailto:email@example.com>. > Visit this group at https://groups.google.com/group/dspace-tech. > For more options, visit https://groups.google.com/d/optout. -- Philipps-Universität Marburg | UB Digitale Dienste | Deutschhausstraße 9 | D018 Tel. +49 06421 28-24624 | -- -- You received this message because you are subscribed to the Google Groups "DSpace Technical Support" group. To unsubscribe from this group and stop receiving emails from it, send an email to dspace-tech+unsubscr...@googlegroups.com. To post to this group, send email to firstname.lastname@example.org. Visit this group at https://groups.google.com/group/dspace-tech. For more options, visit https://groups.google.com/d/optout.
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