rem: if (found) continue;  var listitem = document.createElementNS("http: "listitem"); listitem.setAttribute("label", gPageReport[i]); gSiteBox.appendChild(listitem); 
add: if (!found) gSiteBox.appendItem(gPageReport[i]); 
context: function buildSiteBox(){  for (var i = 0; i < gPageReport.length; i++) {    var found = false;    for (var j = 0; j < gSiteBox.childNodes.length; j++) {      if (gSiteBox.childNodes[j].label == gPageReport[i]) {        found = true;        break;      }    }    if (found) continue;    var listitem = document.createElementNS("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul",                                             "listitem");    listitem.setAttribute("label", gPageReport[i]);    gSiteBox.appendChild(listitem);  }}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/226b51d7f5c6780578d928fd94074328e63ffb0e/pageReport.js/clean/browser/base/content/pageReport.js