public String getIDString() {
		ByteBuffer byteBuffer = ByteBuffer.allocate(4);
		byteBuffer.putInt(chunkID);
		byte[] bArr = byteBuffer.array();

		return new String(bArr);
	}
Reads in the bytes of a PNG chunk from a given
BinaryReader
@param reader
@throws IOException
Ghidra/Features/FileFormats/src/main/java/ghidra/file/formats/ios/png/PNGChunk.java