[HUBZERO][#6081][COM_TOOLS] Make sure item is traverable before iterating over it
[HUBZERO][#6081][COM_TOOLS] Make sure item is traverable before iterating over it

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