[HUBZERO][#6687][COM_COLLECTIONS] Make sure group exist before attempting to use it
[HUBZERO][#6687][COM_COLLECTIONS] Make sure group exist before attempting to use it

anthonyfuentes/hubzero-cms,zooley/hubzero-cms,zweidner/hubzero-cms,zweidner/hubzero-cms,zweidner/hubzero-cms,zweidner/hubzero-cms,zooley/hubzero-cms,anthonyfuentes/hubzero-cms,zooley/hubzero-cms,anthonyfuentes/hubzero-cms,zooley/hubzero-cms,anthonyfuentes/hubzero-cms