@Override
    public short getShort(int index) {
        checkIndex(index, 2);
        return _getShort(index);
    }
@Test
    public void testGetShortAfterRelease() {
        assertThrows(IllegalReferenceCountException.class, new Executable() {
            @Override
            public void execute() {
                releasedBuffer().getShort(0);
            }
        });
    }