rem: for (var url in console.scriptManagers) 
add: var url;  for (url in console.scriptManagers) 
context: function clearFutureBreakpoint (urlPattern, lineNumber){    var key = urlPattern + "#" + lineNumber;    if (!(key in console.fbreaks))        return false;    var i;    var fbreak = console.fbreaks[key];    if ("propsWindow" in fbreak)        fbreak.propsWindow.close();        delete console.fbreaks[key];    for (i in fbreak.childrenBP)        fbreak.childrenBP[i].parentBP = null;    for (var url in console.scriptManagers)    {        if (url.search(urlPattern) != -1)            console.scriptManagers[url].noteFutureBreakpoint(lineNumber, false);    }        dispatch ("hook-fbreak-clear", { fbreak: fbreak });    return true;}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/41a3245796d09e18e5dbeaa357355f152563df62/venkman-debugger.js/buggy/extensions/venkman/resources/content/venkman-debugger.js