rem: dojo.raise("already called!"); 
add: throw new Error("already called!"); 
context: 	_check: function(){		if(this.fired != -1){			if(!this.silentlyCancelled){				dojo.raise("already called!");			}			this.silentlyCancelled = false;			return;		}	},
meta: 4497	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/4497/32f95670b989a5aa19febd3c0a6882ecde8ce356/Deferred.js/clean/_base/Deferred.js