add:  return null;  /* if (!console.frames) { display (MSG_ERR_NO_STACK, MT_ERROR); return null; }  var rval = new Object();  if (!getCurrentFrame().eval (script, MSG_VAL_CONSOLE, 1, rval)) { dd ("exception: " + dumpObjectTree(rval.value)); display (formatEvalException (rval.value), MT_ERROR); return null; } return ("value" in rval) ? rval.value : null; */ 
context: function evalInTargetScope (script){    if (!console.frames)    {        display (MSG_ERR_NO_STACK, MT_ERROR);        return null;    }        try    {        return getCurrentFrame().eval (script, MSG_VAL_CONSOLE, 1);    }    catch (ex)    {        display (formatEvalException (ex), MT_ERROR);        return null;    }}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/89326cbcdc6feb4eef3ffc00bb488c9640e8dd81/venkman-static.js/buggy/extensions/venkman/resources/content/venkman-static.js