public byte[] getByteArray() {
		if (BYTE_ARRAY != data[DATA_TYPE_OFFSET]) {
			throw new IllegalFieldAccessException();
		}
		if (data[DATA_OFFSET] < 0) {
			return null;
		}
		byte[] values = new byte[data.length - 2];
		System.arraycopy(data, 2, values, 0, values.length);
		return values;
	}
Get the byte array contained with this field.
@return byte array
@throws IllegalFieldAccessException if data type is not BYTE_ARRAY.
Ghidra/Framework/DB/src/main/java/db/BinaryCodedField.java