public String getTagsAsString(boolean useCommas) {
		StringBuffer sb = new StringBuffer();
		for (int i = 0; i < okTags.length; i++) {
			sb.append(okTags[i]);
			if (i < okTags.length-1) {
				if (useCommas)
					sb.append(',');
				sb.append(' ');
			}
		}
		return sb.toString();
	}