private static WelcomeScreenGroup buildRootGroup(@NotNull Icon groupIcon, @NotNull @NlsActions.ActionText String groupText, @NotNull String groupId) {
    WelcomeScreenGroup result = new WelcomeScreenGroup(groupIcon, groupText);
    ActionGroup docsActions = (ActionGroup)ActionManager.getInstance().getAction(groupId);
    for (AnAction child : docsActions.getChildren(null)) {
      result.add(child);
    }
    return result;
  }
private static WelcomeScreenGroup buildRootGroup(@NotNull Icon groupIcon, @NotNull @NlsActions.ActionText String groupText, @NotNull String groupId)