Added string check.
Added string check.

hepochen/misaka,Weasyl/misaka,Weasyl/misaka,hepochen/hoedown_misaka,hepochen/hoedown_misaka,FSX/misaka,FSX/misaka,Weasyl/misaka,FSX/misaka,hepochen/misaka,hepochen/hoedown_misaka,lepture/misaka,lepture/misaka,FSX/misaka,hepochen/misaka,lepture/misaka,Weasyl/misaka,Weasyl/misaka