rem: return this[$random(0, this.length - 1)] || false; 
add: return this[$random(0, this.length - 1)] || null; 
context: 	getRandom: function(){		return this[$random(0, this.length - 1)] || false;	},
meta: 9980	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/9980/c47307caef769410e4ca7869b44888641aca8e8e/Array.js/buggy/Native/Array.js