public PdbByteReader getDeveloperBytes(int streamNumber, int offset, int length)
			throws CancelledException, IOException {
		PdbByteReader reader = getReaderForStreamNumber(streamNumber, offset, length);
		return reader;
	}
Developer mechanism to get a {@code PdbByteReader} for the particular stream, offset, and
length.
@param streamNumber the stream number
@param offset the offset in the stream
@param length the number of bytes to include from the stream
@return the reader
@throws CancelledException upon user cancellation
@throws IOException upon issue getting the stream for the PDB
Ghidra/Features/PDB/src/main/java/ghidra/app/util/bin/format/pdb2/pdbreader/AbstractPdb.java