rem: function MozHTMLDocumentBuilder_close(testdoc) { testdoc.close(); } 
add: function MozHTMLDocumentBuilder_close(doc) { alert("closing"); for(var i = 0; i < this.windows.length; i++) { if(this.windows[i] != null && this.windows[i].document == doc) { this.windows[i].close(); this.windows[i] = null; } } } 
context:   function MozHTMLDocumentBuilder_close(testdoc) {      testdoc.close();  }
meta: 7959	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/7959/445e296d01be7b5f38174dfa88a48dc85bf2a65a/DOMTestCase.js/buggy/ecmascript/DOMTestCase.js