@Override
    public int readIntLE() {
        checkReadableBytes0(4);
        int v = _getIntLE(readerIndex);
        readerIndex += 4;
        return v;
    }
@Test
    public void testReadIntLEAfterRelease() {
        assertThrows(IllegalReferenceCountException.class, new Executable() {
            @Override
            public void execute() {
                releasedBuffer().readIntLE();
            }
        });
    }