default void handleDrop(@NotNull Transferable t, @Nullable Project project, @Nullable EditorWindow editorWindow, @SuppressWarnings("unused") int dropAction) {
    handleDrop(t, project, editorWindow);
  }
default void handleDrop(@NotNull Transferable t, @Nullable Project project, @Nullable EditorWindow editorWindow, @SuppressWarnings("unused") int dropAction)