Steps to reproduce:
1. run called case instances test case in this file https://github.com/camunda/camunda-bpm-platform-ee/blob/master/webapps/camunda-webapp/plugins/src/test/js/e2e/cockpit/specs/process-instance-spec.js#L18
2. open http://localhost:8080/camunda and navigate to process definiton history view.
1. There should be one process instance started
1. No processes instances started
There is null pointer exception in server console and server returns
"Internal Server Error" message.