private void resolveChangeConflict(Reference ref, int chosenConflictOption) {
		Reference resultRef = DiffUtility.getReference(originalPgm, ref, resultPgm);
		if ((chosenConflictOption & KEEP_LATEST) != 0) {
			keepLatestRefForChangeConflict(ref, resultRef);
		}
		else if ((chosenConflictOption & KEEP_MY) != 0) {
			keepMyRefForChangeConflict(ref, resultRef);
		}
		else {
			return;
		}
	}
Replace the fallthroughs where possible. 
@param addressSet the address set where fallthroughs should be replaced
@param chosenConflictOption indicator of where to get references from (KEEP_ORIGINAL, KEEP_LATEST, KEEP_MY).
@param monitor task monitor
@throws CancelledException if user cancels.
Ghidra/Features/Base/src/main/java/ghidra/app/merge/listing/ReferenceMerger.java