rem: if (context.evalSourceURLByTag && script.tag in context.evalSourceURLByTag) 
add: if (context.evalSourceURLByTag && script.tag in context.evalSourceURLByTag) 
context: this.getSourceForScript = function(script, context){    if (context.evalSourceURLByTag && script.tag in context.evalSourceURLByTag)     {        var url = context.evalSourceURLByTag[script.tag];        var line = context.evalBaseLineNumberByTag[script.tag];        return new this.SourceLink(url, line, "js");    }     else if (context.eventSourceURLByTag && script.tag in context.eventSourceURLByTag)     {        var url = context.eventSourceURLByTag[script.tag];        return new this.SourceLink(url, 1, "js");    }    return script        ? new this.SourceLink(this.normalizeURL(script.fileName), script.baseLineNumber, "js")        : null;};
meta: 7450	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/7450/8237a6359bebacf3e34f1134ef713c687c8e3edb/lib.js/clean/extension/content/firebug/lib.js