rem: this.message = msg || ""; 
add:  this.message = msg; 
context: function AssertionFailedError( msg, stack ){	this.message = msg || "";	/**	 * The call stack for the message.	 */	this.mCallStack = stack;}
meta: 1373	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1373/baa810739cb6f1a3cbd542e2fcbc63ff1fc84dfd/JsUnit.js/buggy/jsunit/lib/JsUnit.js