rem: if (isNaN(e.frameIndex)) 
add: if (e.frameIndex != null) setCurrentFrameByIndex(e.frameIndex); else 
context: function cmdFrame (e){    if (isNaN(e.frameIndex))        e.frameIndex = getCurrentFrameIndex();    setCurrentFrameByIndex(e.frameIndex);    displayFrame (console.frames[e.frameIndex], e.frameIndex, true);    return true;}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/0aa85ea12fc2527490368baea23f07a426583f1d/venkman-commands.js/buggy/extensions/venkman/resources/content/venkman-commands.js