private boolean isCommentConflict(int index) {

		String latestComments = latestBlocks[index].getComment();
		String myComments = myBlocks[index].getComment();
		String origComments = origBlocks[index].getComment();

		if (myComments != null && !myComments.equals(origComments) && latestComments != null &&
			!latestComments.equals(origComments) && !myComments.equals(latestComments)) {
			return true;
		}
		if (myComments == null && origComments != null && latestComments != null &&
			!latestComments.equals(origComments)) {
			return true;
		}
		return false;
	}
Return whether the comments on a block are in conflict between 
LATEST and MY programs.
@param index block index
Ghidra/Features/Base/src/main/java/ghidra/app/merge/memory/MemoryMergeManager.java