public static void show(@NotNull Project project) {
    final ToolWindowManager manager = ToolWindowManager.getInstance(project);
    final ToolWindow window = manager.getToolWindow(ChangesViewContentManager.TOOLWINDOW_ID);
    if (window != null) {
      window.show(null);
      final ContentManager cm = window.getContentManager();
      final Content content = cm.findContent(getTabName());
      if (content != null) {
        cm.setSelectedContent(content, true);
      }
    }
  }
public static void show(@NotNull Project project)