rem: var idx = parseInt(e.inputData);  if (idx < 0) 
add: var idx = parseInt(e.inputData); if (isNaN(idx)) 
context: function con_iframe (e){    if (!console.frames)    {        display (MSG_ERR_NO_STACK, MT_ERROR);        return false;    }    var idx = parseInt(e.inputData);        if (idx < 0)        idx = getCurrentFrameIndex();    setCurrentFrameByIndex(idx);        displayFrame (console.frames[idx], idx, true);    focusSource (console.frames[idx].script.fileName, console.frames[idx].line);        return true;}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/35c1bc1101fd02b0a2820024dcc0fefc5d0daa41/venkman-handlers.js/buggy/extensions/venkman/resources/content/venkman-handlers.js