protected void createDataReference(Program pgm, Address fromAddr, Address toAddr) {
		ReferenceManager refMgr = pgm.getReferenceManager();
		refMgr.addMemoryReference(fromAddr, toAddr, RefType.DATA, SourceType.USER_DEFINED, 0);
	}
Generate address from parsed string within specified program.
@param program target program
@param addrString address string (w/ optional space name) to be parsed
@return addressor null if parse fails
Ghidra/Features/Base/src/test.slow/java/ghidra/program/util/AbstractProgramDiffTest.java