void testUnwrapToIncompatibleType() {
            // Create a mock class that extends DfsReferralData but is not compatible
            class IncompatibleReferralData implements DfsReferralData {
                @Override
                public <T extends DfsReferralData> T unwrap(Class<T> type) {
                    return null;
                }

                @Override

  /**
   * A source that reads the incoming data frames of a stream. Although this class uses
   * synchronization to safely receive incoming data frames, it is not intended for use by multiple
   * readers.
   */
  inner class FramingSource internal constructor(
    /** Maximum number of bytes to buffer before reporting a flow control error. */
    private val maxByteCount: Long,

            if (currentState == State.HALF_OPEN) {
                int attempts = halfOpenAttempts.incrementAndGet();
                if (attempts > halfOpenMaxAttempts) {
                    log.warn("[{}] Exceeded max attempts in HALF_OPEN state, reopening circuit", name);
                    transitionTo(State.OPEN);
                    throw new CircuitOpenException("Circuit breaker '" + name + "' reopened after max attempts");

Contributions are its original creation(s) or it has sufficient rights
to grant the rights to its Contributions conveyed by this License.

2.6. Fair Use

This License is not intended to limit any rights You have under
applicable copyright doctrines of fair use, fair dealing, or other
equivalents.

2.7. Conditions

Sections 3.1, 3.2, 3.3, and 3.4 are conditions of the licenses granted

                    final String msg = e.getMessage();
                    if (StringUtil.isNotEmpty(msg) && msg.contains("index.analyze.max_token_count")) {
                        logger.warn("Failed to parse document (token count exceeded): index={}, message={}", index, msg);
                        return Stream.empty();
                    }
                    throw e;
                }
            }).toArray(SuggestItem[]::new);

  }

  private static final class EmptyCharSource extends StringCharSource {

    private static final EmptyCharSource INSTANCE = new EmptyCharSource();

    private EmptyCharSource() {
      super("");
    }

    @Override
    public String toString() {
      return "CharSource.empty()";
    }
  }

  private static final class ConcatenatedCharSource extends CharSource {

   * input multimap.
   *
   * @param multimap the multimap whose contents are copied to this multimap
   */
  public static <K extends @Nullable Object, V extends @Nullable Object>
      LinkedListMultimap<K, V> create(Multimap<? extends K, ? extends V> multimap) {
    return new LinkedListMultimap<>(multimap);
  }

  LinkedListMultimap() {
    this(12);
  }

  }

  private static final class EmptyCharSource extends StringCharSource {

    private static final EmptyCharSource INSTANCE = new EmptyCharSource();

    private EmptyCharSource() {
      super("");
    }

    @Override
    public String toString() {
      return "CharSource.empty()";
    }
  }

  private static final class ConcatenatedCharSource extends CharSource {

following considerations are for informational purposes only, are not
exhaustive, and do not form part of our licenses.

     Considerations for licensors: Our public licenses are
     intended for use by those authorized to give the public
     permission to use material in ways otherwise restricted by
     copyright and certain other rights. Our licenses are

    // objects indefinitely.
    private void drainQueue() {
      Reference<? extends L> ref;
      while ((ref = queue.poll()) != null) {
        // We only ever register ArrayReferences with the queue so this is always safe.
        ArrayReference<? extends L> arrayRef = (ArrayReference<? extends L>) ref;
        // Try to clear out the array slot, n.b. if we fail that is fine, in either case the