add:  if (!bootstrapFlag) { return null; }   debug.print("getQueryHistoryListNode: bootstrapping"); removeChildNodes(historyNode); listNode = document.createElement("ol"); historyNode.appendChild(listNode); 
context: function getQueryHistoryListNode(bootstrapFlag) {    var historyNode = document.getElementById(g_cq_history_node);    if (! historyNode) {        debug.print("saveQueryHistory: null historyNode");        return null;    }    // history entries will be list-item elements in an ordered-list    var listNode = historyNode.lastChild;    if (!listNode && bootstrapFlag) {        listNode = document.createElement("ol");        historyNode.appendChild(listNode);    }    return listNode;}
meta: 952	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/952/6b355f08875fd342ed1dc304b04eaed9f1da1046/cq.js/buggy/cq.js