add: var childRecords = this.childData.childData; for (var i = 0; i < childRecords.length; ++i) delete childRecords[i].onPreRefresh;  
context: function lv_destroy (){    delete this.childData;}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/171d43ee25fb94ca659d1f263eb012f84471dd4a/venkman-views.js/clean/extensions/venkman/resources/content/venkman-views.js