protected VerticalChoicesPanel getChangeConflictPanel(Reference myRef,
			ChangeListener listener) {
		VerticalChoicesPanel panel = getVerticalConflictPanel();
		panel.setTitle("Reference");
		Address fromAddr = myRef.getFromAddress();
		int opIndex = myRef.getOperandIndex();
		String fromAddrStr = ConflictUtility.getAddressString(myRef.getFromAddress());
		String toAddrStr = ConflictUtility.colorString(ConflictUtility.ADDRESS_COLOR,
			DiffUtility.getUserToAddressString(resultPgm, myRef.getToAddress()));
		Reference latestRef;
		Reference originalRef;
		if (myRef.isMemoryReference()) {
			latestRef = DiffUtility.getReference(myPgm, myRef, latestPgm);
			originalRef = DiffUtility.getReference(myPgm, myRef, originalPgm);
		}
		else {
			Reference[] latestRefs = latestRefMgr.getReferencesFrom(fromAddr, opIndex);
			latestRef = (latestRefs.length > 0) ? latestRefs[0] : null;
			Reference[] originalRefs = originalRefMgr.getReferencesFrom(fromAddr, opIndex);
			originalRef = (originalRefs.length > 0) ? originalRefs[0] : null;
		}
		String text;
		if (myRef.isExternalReference()) {
			text = getRefGroup(myRef) + " Reference from '" + fromAddrStr + "' " +
				getOperandIndexString(myRef) + " was changed in both versions.";
		}
		else {
			text = getRefGroup(myRef) + " Reference from '" + fromAddrStr + "' " +
				getOperandIndexString(myRef) + " to '" + toAddrStr +
				"' was changed in both versions.";
		}
		panel.setHeader(text);
		panel.setRowHeader(getReferenceInfo(null, null, null, null));
		String latestPrefix = "Change as in '";
		String myPrefix = "Change as in '";
		String suffix = "' version";
		panel.addRadioButtonRow(getReferenceInfo(latestPgm, latestRef, latestPrefix, suffix),
			LATEST_BUTTON_NAME, KEEP_LATEST, listener);
		panel.addRadioButtonRow(getReferenceInfo(myPgm, myRef, myPrefix, suffix),
			CHECKED_OUT_BUTTON_NAME, KEEP_MY, listener);
		panel.addInfoRow(getReferenceInfo(originalPgm, originalRef, "'", suffix));

		return panel;
	}
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