rem: parent = parent.parentRecord 
add: if ("parentRecord" in parent) parent = parent.parentRecord; else parent = null; 
context: function tovr_gettree (){    var parent = this.parentRecord        while (parent)    {        if ("_treeView" in parent)            return parent._treeView;        parent = parent.parentRecord    }    return null;}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/69e7d256c057e99685d6a99b1bbee39c44a8a961/outliner-utils.js/clean/extensions/venkman/resources/content/outliner-utils.js