private static String getPropertyName(String bookmarkType) {
		if (bookmarkType == null) {
			return null;
		}
		if (BookmarkType.NOTE.equals(bookmarkType)) {
			return BASE_PROPERTY_NAME;
		}
		return BASE_PROPERTY_NAME + bookmarkType;
	}
Get the bookmark property name for a specified bookmark type.
@param bookmarkType
@return property used to store bookmarks or null if a
null type was specified.
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/database/bookmark/OldBookmarkManager.java