@Nullable
  private static RunnerAndConfigurationSettings extractRunSettings(@NotNull List<MavenSimpleNode> selectedNodes) {
    @Nullable MavenSimpleNode node = selectedNodes.isEmpty() ? null : selectedNodes.get(0);
    if (!(node instanceof RunConfigurationNode)) return null;

    return ((RunConfigurationNode)node).getSettings();
  }
@Nullable
  private static RunnerAndConfigurationSettings extractRunSettings(@NotNull List<MavenSimpleNode> selectedNodes)