Only rollback if we haven't closed.
Only rollback if we haven't closed.

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