Fix Facebook login when done from URLs containing Unicode characters.
Fix Facebook login when done from URLs containing Unicode characters.

eloquence/unisubs,wevoice/wesub,norayr/unisubs,ReachingOut/unisubs,norayr/unisubs,ReachingOut/unisubs,eloquence/unisubs,pculture/unisubs,eloquence/unisubs,ReachingOut/unisubs,wevoice/wesub,ofer43211/unisubs,ofer43211/unisubs,pculture/unisubs,ofer43211/unisubs,ujdhesa/unisubs,pculture/unisubs,wevoice/wesub,pculture/unisubs,ofer43211/unisubs,ujdhesa/unisubs,eloquence/unisubs,wevoice/wesub,ujdhesa/unisubs,ReachingOut/unisubs,norayr/unisubs,norayr/unisubs,ujdhesa/unisubs