calledName = null;
            }
        } else {
            calledName = null;
        }

        return calledName;
    }

    /*
     * There are three degrees of state that any NbtAddress can have.
     *
     * 1) IP Address - If a dot-quad IP string is used with getByName (or used
     * to create an NbtAddress internal to this netbios package), no query is

 * may cause corruption or runtime errors if not. It may however be shared amongst multiple OkHttpClient
 * instances.
 *
 * ## Cache Optimization
 *
 * To measure cache effectiveness, this class tracks three statistics:
 *
 *  * **[Request Count:][requestCount]** the number of HTTP requests issued since this cache was
 *    created.
 *  * **[Network Count:][networkCount]** the number of those requests that required network use.

     * for this entry is one, this is simply the string representation of the corresponding element.
     * Otherwise, it is the string representation of the element, followed by the three characters
     * {@code " x "} (space, letter x, space), followed by the count.
     */
    @Override
    String toString();
  }

  // Comparison and hashing

  /**

         * ours as they do when they perform the same comparison in reverse. To provide that
         * behavior on all platforms, TypeResolver must return the appropriate TypeVariable
         * implementation in each of the three possible cases:
         *
         * 1. Under Android, the built-in TypeVariable implementation interoperates with ours.
         * Therefore, we can always create our own TypeVariable. (One downside of our TypeVariable

 * <i>endpoint</i> value, and the range is considered to be either <i>open</i> (does not include the
 * endpoint) or <i>closed</i> (includes the endpoint) on that side. With three possibilities on each
 * side, this yields nine basic types of ranges, enumerated below. (Notation: a square bracket
 * ({@code [ ]}) indicates that the range is closed on that side; a parenthesis ({@code ( )}) means

     * for this entry is one, this is simply the string representation of the corresponding element.
     * Otherwise, it is the string representation of the element, followed by the three characters
     * {@code " x "} (space, letter x, space), followed by the count.
     */
    @Override
    String toString();
  }

  /**

	}
	// check empty or full
	if !rb.IsEmpty() {
		t.Fatalf("expect IsEmpty is true but got false")
	}
	if rb.IsFull() {
		t.Fatalf("expect IsFull is false but got true")
	}

	// read three, error
	_, err = rb.ReadByte()
	if err == nil {
		t.Fatalf("expect ErrIsEmpty but got nil")
	}
	if rb.Length() != 0 {
		t.Fatalf("expect len 0 byte but got %d. r.w=%d, r.r=%d", rb.Length(), rb.w, rb.r)
	}

    return ImmutableList.copyOf(SORTED_NUMBER_NAMES.subList(i, j));
  }

  private static final ImmutableList<String> NUMBER_NAMES =
      ImmutableList.of("one", "two", "three", "four", "five", "six", "seven");

  private static final ImmutableList<String> SORTED_NUMBER_NAMES =
      Ordering.<String>natural().immutableSortedCopy(NUMBER_NAMES);

      Iterable<? extends T> a, Iterable<? extends T> b) {
    return concatNoDefensiveCopy(a, b);
  }

  /**
   * Returns a fluent iterable that combines three iterables. The returned iterable has an iterator
   * that traverses the elements in {@code a}, followed by the elements in {@code b}, followed by
   * the elements in {@code c}. The source iterators are not polled until necessary.

		t.Fatalf("%s: <ERROR> %s", instanceType, err)
	}
	if len(buckets) != 2 {
		t.Errorf("%s: Expected number of bucket to be `%d`, but instead found `%d`", instanceType, 2, len(buckets))
	}

	// add three and test exists + prefix.
	err = obj.MakeBucket(context.Background(), "bucket22", MakeBucketOptions{})
	if err != nil {
		t.Fatalf("%s: <ERROR> %s", instanceType, err)
	}