Catch callbacks.Error coming out of invalidCommand.
Catch callbacks.Error coming out of invalidCommand.

frumiousbandersnatch/supybot-code,ProgVal/Limnoria-test,raboof/supybot,jeffmahoney/supybot,ProgVal/Limnoria-test,prashantpawar/supybot-rothbot,buildbot/supybot,Ban3/Limnoria,mazaclub/mazabot-core,haxwithaxe/supybot,kblin/supybot-gsoc,Ban3/Limnoria,mazaclub/mazabot-core