Fix XML block fencing.
Fix XML block fencing.
square/pollexor,StevenTsai/pollexor,chenrui2014/pollexor,hambroperks/pollexor,chenrui2014/pollexor,qingsong-xu/pollexor,hambroperks/pollexor,qingsong-xu/pollexor,square/pollexor,qingsong-xu/pollexor,hambroperks/pollexor,StevenTsai/pollexor,StevenTsai/pollexor,chenrui2014/pollexor,hambroperks/pollexor