public byte[] getData() throws IOException {
		byte[] data = _reader.readByteArray(_dataStartIndex, dataLength);

		int remainder = data.length % 0x10;

		if (remainder == 0) {
			return data;
		}

		byte[] padded = new byte[data.length + (0x10 - remainder)];

		System.arraycopy(data, 0, padded, 0, data.length);

		return padded;
	}
Returns an array contains the DATA. It
will be padded as needed.
@return an array of data
@throws IOException
Ghidra/Features/FileFormats/src/main/java/ghidra/file/formats/ios/img3/tag/DataTag.java