public void destroy() {
		doc = null;
		lineEnd = null;
		saveEncoding = null;
		saveFormat = null;
		ownerName = null;
		ownerEmail = null;
		dateCreated = null;
		dateModified = null;
		fileProtocol = null;
		applyFontStyleForComments = null;
		applyFontStyleForEditability = null;
		applyFontStyleForMoveability = null;
		useCreateModDates = null;
		createModDatesFormat = null;
		dateFormat = null;
	}