return this[this.length - 1] || false; 
return this[this.length - 1] || null; 
	getLast: function(){		return this[this.length - 1] || false;	}
7087	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/7087/c47307caef769410e4ca7869b44888641aca8e8e/Array.js/buggy/Native/Array.js