@Override
 public ItemWrapper[] getSelectedItems() {
   final List<BreakpointItem> res = myTreeController.getSelectedBreakpoints();
   return res.toArray(new ItemWrapper[res.size()]);
 }
 private void navigate() {
   List<BreakpointItem> breakpoints = myTreeController.getSelectedBreakpoints();
   if (!breakpoints.isEmpty()) {
     breakpoints.get(0).navigate(true);
   }
 }