private void updateChangesView(@NotNull List<? extends CommitNode> commitNodes) {
    if (!commitNodes.isEmpty()) {
      myChangesBrowser.getViewer().setEmptyText(DvcsBundle.message("push.no.differences"));
    }
    else {
      setDefaultEmptyText();
    }

    myChangesBrowser.setCommitsToDisplay(commitNodes);
  }
private void updateChangesView(@NotNull List<? extends CommitNode> commitNodes)