rem: return; 
add: return false; 
context: function cmdFrame (e){    if (e.frameIndex != null)    {        if (e.frameIndex < 0 || e.frameIndex >= console.frames.length)        {            display (getMsg(MSN_ERR_INVALID_PARAM, ["frameIndex", e.frameIndex]),                     MT_ERROR);            return;        }        setCurrentFrameByIndex(e.frameIndex);    }    else    {        e.frameIndex = getCurrentFrameIndex();    }        dispatch ("find-frame", { frameIndex: e.frameIndex });    return true;}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/171d43ee25fb94ca659d1f263eb012f84471dd4a/venkman-commands.js/buggy/extensions/venkman/resources/content/venkman-commands.js