rem: var body = document.getElementById("addressWidgetBody"); var kids = body.getElementsByTagName("treerow"); 
add: var listbox = document.getElementById("addressingWidget"); var items = listbox.getElementsByTagName("listitem"); 
context: function awCalcContentHeight(){  var body = document.getElementById("addressWidgetBody");  var kids = body.getElementsByTagName("treerow");  gAWContentHeight = 0;  if (kids.length > 0) {    // all rows are forced to a uniform height in xul trees, so    // find the first tree row with a boxObject and use it as precedent    var i = 0;    do {      gAWRowHeight = kids[i].boxObject.height;      ++i;    } while (i < kids.length && !gAWRowHeight);    gAWContentHeight = gAWRowHeight*kids.length;  }}
meta: 5459	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5459/d38a0937d9c93a0a9d913e2ac781e4328bb8cc73/addressingWidgetOverlay.js/buggy/mailnews/compose/resources/content/addressingWidgetOverlay.js