[HUBZERO][#4183][COM_WIKI] Fixed bad scope. Using this-> when shouldn't have been.
[HUBZERO][#4183][COM_WIKI] Fixed bad scope. Using this-> when shouldn't have been.

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