private void checkAddedBookmark(TaskMonitor monitor, Address addr, Bookmark currentBookmark)
			throws CancelledException {
		if (currentBookmark.getTypeString().equals(BookmarkType.NOTE)) {
			checkAddedNoteBookmark(monitor, addr, currentBookmark);
		}
		else {
			checkAddedNonNoteBookmark(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