rem: if (!LocalFindProxyForURL) return null;   return LocalFindProxyForURL(uri.spec, uri.host); }, 
add:  return this._findProxyForURL(testURI, testHost); } 
context:     getProxyForURI: function(uri) {        // If we're not done loading the pac yet, wait (ideally). For        // now, just return DIRECT to avoid loops. A simple mutex        // between getProxyForURI and loadPACFromURI locks-up the        // browser.        if (!this.done)            return null;        if (!LocalFindProxyForURL)            return null;        // Call the original function-        return LocalFindProxyForURL(uri.spec, uri.host);    },
meta: 5872	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5872/f6ffba0f8b966aa40ca448f14a96a40668944405/nsProxyAutoConfig.js/buggy/netwerk/base/src/nsProxyAutoConfig.js