TabMenus now properly revert if hash is empty
TabMenus now properly revert if hash is empty

Fixes #397

ramiusGitHub/WCF,ramiusGitHub/WCF,MeinAccount/WCF,WoltLab/WCF,Cyperghost/WCF,0xLeon/WCF,Morik/WCF,0xLeon/WCF,NBZ4live/WCF,joshuaruesweg/WCF,Cyperghost/WCF,WoltLab/WCF,Morik/WCF,MenesesEvandro/WCF,Morik/WCF,Cyperghost/WCF,NBZ4live/WCF,0xLeon/WCF,joshuaruesweg/WCF,Morik/WCF,PhrozenByte/WCF2,Cyperghost/WCF,joshuaruesweg/WCF,Cyperghost/WCF,SoftCreatR/WCF,SoftCreatR/WCF,MenesesEvandro/WCF,SoftCreatR/WCF,cashcat/WCF-1,cashcat/WCF-1,WoltLab/WCF,WoltLab/WCF,PhrozenByte/WCF2,SoftCreatR/WCF,MeinAccount/WCF