topic Re: NPE on engine.getTaskService().createTaskQuery() in Alfresco Archive

NPE on engine.getTaskService().createTaskQuery()

markvt — Tue, 03 Nov 2015 15:21:17 GMT

NPE on engine.getTaskService().createTaskQuery()Hi,We are experiencing a NPE on making this activity query call:engine.getTaskService().createTaskQuery().taskId(taskId).includeProcessVariables().singleResult();This only happens very occasionally and we have not found a way to reproduce the error. Ne

Re: NPE on engine.getTaskService().createTaskQuery()

erikwinlof — Wed, 04 Nov 2015 06:56:20 GMT

Just a quick answer for now if you want to continue pursuing it:
The link from the other forum post was incorrect due to a trailing "." follow this link to see the commit
https://github.com/Activiti/Activiti/commit/136859b6e4100d80c34bfc5c43964c8c8e4362de

Re: NPE on engine.getTaskService().createTaskQuery()

erikwinlof — Wed, 04 Nov 2015 07:05:13 GMT

Since this very much sounds like a bug, please file it in github instead and lets continue the conversation there:
https://github.com/Activiti/Activiti/issues

..also supply your process so it can be reproduced (I understand it doesn't happen every time but having a unit test that sometimes reproduces it is better than nothing), see link below for a starting point to easily create a unit test for Activiti with a process definition:
https://github.com/Activiti/Activiti/tree/master/tooling/archetypes/activiti-archetype-unittest

Re: NPE on engine.getTaskService().createTaskQuery()

markvt — Wed, 04 Nov 2015 09:41:16 GMT

Thanks - Moved here: https://github.com/Activiti/Activiti/issues/715