rem: var blank = ""; 
context: 	var _getAttr = function(elem, attr){		var blank = "";		if(attr == "class"){			return elem.className || blank;		}		if(attr == "for"){			return elem.htmlFor || blank;		}		return elem.getAttribute(attr, 2) || blank;	}
meta: 4497	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/4497/8e9d92fba05a05264be6e5994332e5427079a9b6/query.js/clean/_base/query.js