} else {
          return keyBucketHead;
        }
      }
      if (++bucketSize > MAX_HASH_BUCKET_LENGTH) {
        throw new BucketOverflowException();
      }
    }
    return null;
  }

  static class BucketOverflowException extends Exception {}

  @Override
  @CheckForNull
  public V get(@CheckForNull Object key) {
    return get(key, table, mask);
  }

  @CheckForNull