zanata/zanata-server — pull request #140 by aeng (2013-08-22 03:11:54+00:00)
Title: Fix unexpected error when requesting to join group: https://bugzilla.redhat.com/show_bug.cgi?id=998724

Fix unexpected error when requesting to join group: https://bugzilla.redhat.com/show_bug.cgi?id=998724
- caused by null pointer exception.