project_key: JBEPP - Login as root - Go to http://localhost:8080/portal/classic/groupnavigation - Click "Edit properties" on some group - Click "Save" . Now exception in server log (See attachement)
Attachment: Added: npe-groupnavigation-editProperties.txt
Link: Added: This issue is related to JBQA-5399
Duplication of JBEPP-1161
Release Notes Docs Status: Added: Not Required