@Override
    protected void createEditingActions() {
      super.createEditingActions();
      for (PyRootTypeProvider provider : myRootTypeProviders) {
        ContentEntryEditingAction action = provider.createRootEntryEditingAction(myTree, myFilePointersDisposable, PyContentEntriesEditor.this, getModel());
        myEditingActionsGroup.add(action);
        CustomShortcutSet shortcut = provider.getShortcut();
        if (shortcut != null) {
          action.registerCustomShortcutSet(shortcut, myTree);
        }
      }
    }
@Override
    protected void createEditingActions()