return $(this.getElements(selector, true)[0]); 
return $(this.getElements(selector, true)[0] || null); 
	getElement: function(selector){		return $(this.getElements(selector, true)[0]);	},
6991	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/6991/f68ef6323711fa07e9c394a8e3820e4b5dedb1df/Selectors.js/clean/Selectors/Selectors.js