Added a try/finally statement to the addMsg in __call__ so lastMsg will still get updated if it raises an exception.
Added a try/finally statement to the addMsg in __call__ so lastMsg will still get updated if it raises an exception.

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