/**
  * Helper method to select the current type in the type dropdown
  *
  * @param type The TypeInfo matching the radio button to selected or null to deselect them all.
  */
 private void selectType(TypeInfo type) {
   mInternalTypeUpdate = true;
   mValues.type = type;
   if (type == null) {
     if (mTypeCombo.getSelectionIndex() != -1) {
       mTypeCombo.deselect(mTypeCombo.getSelectionIndex());
     }
   } else {
     setSelectedType(type);
   }
   updateRootCombo(type);
   mInternalTypeUpdate = false;
 }
 /**
  * deselect a Item of the combo.
  *
  * @param index
  */
 public void deselect(Integer index) {
   combo.deselect(index);
 }