rem: if (!("childData" in this) || !this.childData.isLoaded) 
add: if (!("childData" in this)) return;  if (!this.childData.isLoaded) 
context: function sv_scrollto (line, align){    if (!("childData" in this) || !this.childData.isLoaded)    {        /* the source hasn't been loaded yet, store line/align for processing         * when the load is done. */        this.pendingScroll = [line, align];        return;    }    this._scrollTo(line, align);}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/64f0128f805d7f7a53819c408a30c765aa23f1fc/venkman-outliners.js/buggy/extensions/venkman/resources/content/venkman-outliners.js