public int getNumber4()
    {
        checkAvailable(4);
        return get(Wire::getUInt32, 4);
    }
@Test(expected = IllegalArgumentException.class)
    public void testGetIncorrectInt()
    {
        ZFrame frame = new ZFrame(new byte[3]);
        ZNeedle needle = new ZNeedle(frame);
        needle.getNumber4();
    }