[STEMEDHUB][#443][PLG_GROUPS_COLLECTIONS] Check that var is set and has length before using
[STEMEDHUB][#443][PLG_GROUPS_COLLECTIONS] Check that var is set and has length before using

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