code: public static String getTrustyUriString(IRI baseUri, String artifactCode, String suffix) {
  		String s = expandBaseUri(baseUri) + artifactCode;
  		if (suffix != null) {
  			suffix = suffix.replace("#", "%23");
  			if (suffix.startsWith(bnodeChar + "")) {
  				// Duplicate bnode character for escaping:
  				s += "" + getPostAcChar(baseUri) + bnodeChar + suffix;
  			} else {
  				s += "" + getPostAcChar(baseUri) + suffix;
  			}
  		}
  		return s;
  	}
docs: no instances allowed