private void createTreeModel(@NotNull CheckedTreeNode rootNode) {
    for (Repository repository : DvcsUtil.sortRepositories(myAllRepos)) {
      PushSupport<Repository, PushSource, PushTarget> support = getPushSupportByRepository(repository);
      if (support != null) {
        PushSource source = myPushSource != null ? myPushSource : support.getSource(repository);
        if (source != null) {
          createRepoNode(repository, rootNode, source, support);
        }
      }
    }
  }
private void createTreeModel(@NotNull CheckedTreeNode rootNode)