Don't weed out empty interfaces, it makes getInterfaceMap give unexpected results.
Don't weed out empty interfaces, it makes getInterfaceMap give unexpected results.

lukesandberg/cglib,cglib/cglib,ligzy/cglib,mcmakev/cglib,wangf111/cglib,liuyb02/cglib,lncosie/cglib,evertrue/cglib,chuz/cglib,TopicusZorg/cglib,292388900/cglib,xgbj/cglib,mcculls/cglib,HubSpot/cglib,mohanaraosv/cglib,baishuo/cglib,yseasony/cglib