public void putUnsignedLong(BigInteger value) {
		BigInteger arg = value.and(new BigInteger("ffffffffffffffff", 16));
		LittleEndianDataConverter.INSTANCE.putLong(scratchByteArray, arg.longValue());
		putBytes(scratchByteArray, 8);
	}
Put the data to occupy the next unsigned long space in the byte array.
@param value The BigInteger value of the unsigned long to be written.
Ghidra/Features/PDB/src/test/java/ghidra/app/util/bin/format/pdb2/pdbreader/PdbByteWriter.java