public static void writeFixedLengthBytesFromStart(byte[] data, int length, ByteArrayOutputStream out) {
        writeFixedLengthBytes(data, 0, length, out);
    }
@Test
	public void testWriteFixedLengthBytesFromStart() {
		ByteHelper.writeFixedLengthBytesFromStart(null, 0, null);
	}