Added an assert.
Added an assert.

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