@Override
	public int compareTo(Bookmark otherBm) {
		int rc = getAddress().compareTo(otherBm.getAddress());
		if (rc != 0) {
			return rc;
		}
		rc = getTypeString().compareTo(otherBm.getTypeString());
		if (rc != 0) {
			return rc;
		}
		rc = getCategory().compareTo(otherBm.getCategory());
		if (rc != 0) {
			return rc;
		}
		return getComment().compareTo(otherBm.getComment());
	}
Returns record associated with this bookmark or
null if bookmark has been deleted.
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/database/bookmark/BookmarkDB.java