private void saveChangeConflict(Reference myRef) {
		Address address = myRef.getFromAddress();
		addToRefsHash(address, myRef, changeConflicts);
		conflictSet.addRange(address, address);
	}
@param program
@param fromAddress
@param operandIndex
@return
Ghidra/Features/Base/src/main/java/ghidra/app/merge/listing/ReferenceMerger.java