add:        rootNode = childList.item(1); childList = rootNode.childNodes;  
context: function hc_noderemovechild() {   var success;    if(checkInitialization(builder, "hc_noderemovechild") != null) return;    var doc;      var rootNode;      var childList;      var childToRemove;      var removedChild;      var parentNode;            var docRef = null;      if (typeof(this.doc) != 'undefined') {        docRef = this.doc;      }      doc = load(docRef, "doc", "hc_staff");      rootNode = doc.documentElement;      childList = rootNode.childNodes;      childToRemove = childList.item(1);      removedChild = rootNode.removeChild(childToRemove);      parentNode = removedChild.parentNode;      assertNull("parentNodeNull",parentNode);    }
meta: 1725	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1725/2b4173364b7b61ad4c416c279597c5b22cf032f2/hc_noderemovechild.js/clean/LayoutTests/dom/xhtml/level1/core/hc_noderemovechild.js