[NANOHUB][#279874][COM_EVENTS] Prevents email getting sent to a null address and returning a mail failed to send email.
[NANOHUB][#279874][COM_EVENTS] Prevents email getting sent to a null address and returning a mail failed to send email.

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