Better error handling for title command.
Better error handling for title command.

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