rem: fbs.clearAllBreakpoints(urls.length, urls); 
add: fbs.clearAllBreakpoints(sourceFiles.length, sourceFiles); 
context:     clearAllBreakpoints: function(context)    {        var urls = [];        for (var url in context.sourceFileMap)            urls.push(url);        fbs.clearAllBreakpoints(urls.length, urls);    },
meta: 7450	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/7450/76449ef4d8385610e64112c53410246cfda12c62/debugger.js/clean/extension/content/firebug/debugger.js