v1: issues with `NavigationDrawer`

[ndonkoHenri]

• The following error is shown when closing the drawer

  

  def main(page: ft.Page):
  
      def handle_dismissal(e):
          print("End drawer dismissed")
  
      def handle_change(e):
          print(f"Selected Index changed: {e.control.selected_index}")
          page.pop_dialog()
  
      end_drawer = ft.NavigationDrawer(
          position=ft.NavigationDrawerPosition.END,
          on_dismiss=handle_dismissal,
          on_change=handle_change,
          controls=[
              ft.NavigationDrawerDestination(
                  icon=ft.Icons.ADD_TO_HOME_SCREEN_SHARP, label="Item 1"
              ),
              ft.NavigationDrawerDestination(
                  icon=ft.Icon(ft.Icons.ADD_COMMENT), label="Item 2"
              ),
          ],
      )
  
      page.add(
          ft.ElevatedButton(
              "Show end drawer", on_click=lambda e: page.show_dialog(end_drawer)
          )
      )

• The top menu icon button from this example is not shown.