@Override
  public LookupElementBuilder createLookupBuilder(@NotNull final Task task) {
    LookupElementBuilder builder = super.createLookupBuilder(task);

    builder = builder.withLookupString(task.getSummary());
    if (task.isClosed()) {
      builder = builder.strikeout();
    }

    return builder;
  }
@Override
  public LookupElementBuilder createLookupBuilder(@NotNull final Task task)