private void checkOriginalBookmark(TaskMonitor monitor, Address addr, Bookmark currentBookmark)
			throws CancelledException {
		if (currentBookmark.getTypeString() == BookmarkType.NOTE) {
			checkOriginalNoteBookmark(monitor, addr, currentBookmark);
		}
		else {
			checkOriginalNonNoteBookmark(monitor, addr, currentBookmark);
		}
	}
Constructs a comments merger.
@param listingMergeMgr the listing merge manager that owns this merger.
Ghidra/Features/Base/src/main/java/ghidra/app/merge/listing/BookmarkMerger.java