add: var url = (f.isNative) ? MSG_URL_NATIVE : f.script.fileName; 
context: function formatFrame (f){    if (!f)        throw new BadMojo (ERR_REQUIRED_PARAM, "f");     return getMsg (MSN_FMT_FRAME,                   [f.script.functionName, formatArguments(f.scope),                    f.script.fileName, f.line]);}
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/0b00c41a3e25a061b8ee75b2ca92b4f133917ad7/venkman-debugger.js/clean/extensions/venkman/resources/content/venkman-debugger.js