Fixed issue #1606 - Ignore Twitter search key with only #.
Fixed issue #1606 - Ignore Twitter search key with only #.

zammad/zammad,zammad/zammad,monotek/zammad,monotek/zammad,zammad/zammad,zammad/zammad,zammad/zammad,monotek/zammad,zammad/zammad,monotek/zammad,monotek/zammad,monotek/zammad