@Override
  public void searchStarted(@NotNull String pattern, @NotNull Collection<? extends SearchEverywhereContributor<?>> contributors) {
    resetState(contributors);
    delegateListener.searchStarted(pattern, contributors);
    scheduleTimeoutFlush();
    scheduleThrottlingFlush();
  }
@Override
  public void searchStarted(@NotNull String pattern, @NotNull Collection<? extends SearchEverywhereContributor<?>> contributors)