try 
try 
function crash(){    try     {        var top = <top/>;        for (var i = 0; i < 1000; i++)        {            top.stuff += <stuff>stuff</stuff>;        }    }     catch(e)    {        printStatus("Exception: " + e);    }	}
5459	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/5459/3703c3c05f398a63e55992f7687ef65273b26d6a/regress-309897.js/clean/js/tests/e4x/Regress/regress-309897.js