rem: if (s.length != 0) 
add: if( s.length != 0 ) 
context: 	function toString()	{		var s = new String();		for( var i = 1; i <= this.mStack.length; ++i )		{			if (s.length != 0)				s += "\n";			s += i.toString() + ": " + this.mStack[i-1];		}		return s;	}
meta: 1373	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1373/db8b9685cfbd7345b03ceefdcbe55bf0cf670641/JsUtil.js/clean/jsunit/lib/JsUtil.js