rem: var pref = gPrefArray[view.selection.currentIndex]; 
add: var pref = gPrefView[view.selection.currentIndex]; 
context: function updateContextMenu(popup) {  if (view.selection.currentIndex < 0)    return false;  var pref = gPrefArray[view.selection.currentIndex];  var reset = popup.lastChild;  reset.setAttribute("disabled", pref.lockCol != PREF_IS_USER_SET);  var modify = reset.previousSibling;  modify.setAttribute("disabled", pref.lockCol == PREF_IS_LOCKED);  return true;}
meta: 5459	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5459/c80f2d50a738ce7e150de49d554d306571f40e97/config.js/buggy/xpfe/global/resources/content/config.js