Fixed exceptions raised by relaywhois.
Fixed exceptions raised by relaywhois.

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