try { if (script.functionObject.getWrappedValue() == fn) found = script; } catch (exc) {} 
if (script.fileName == url) { scripts.push(script); } else { if (context && context.evalSourceURLByTag && context.evalSourceURLByTag[script.tag] == url) { scripts.push(script); } else if (context && context.eventSourceURLByTag && context.eventSourceURLByTag[script.tag] == url) { scripts.push(script); } else if (context && context.functionCtorSourceURLByTag && context.functionCtorSourceURLByTag[script.tag] == url) { scripts.push(script); } } 
    this.jsd.enumerateScripts({enumerateScript: function(script)    {        try {            if (script.functionObject.getWrappedValue() == fn)                found = script;        } catch (exc) {}    }});
2454	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/2454/657c1059e813834f821277cbe0ed6b432bead8b9/lib.js/buggy/extension/content/firebug/lib.js