docs: public static JingleError fromString(String value) {
          if (value != null) {
              value = value.toLowerCase(Locale.US);
              if (value.equals("out-of-order")) {
                  return OUT_OF_ORDER;
              } else if (value.equals("unknown-session")) {
                  return UNKNOWN_SESSION;
              } else if (value.equals("unsupported-content")) {
                  return UNSUPPORTED_CONTENT;
              } else if (value.equals("unsupported-transports")) {
                  return UNSUPPORTED_TRANSPORTS;
              } else if (value.equals("unsupported-codecs")) {
                  return NO_COMMON_PAYLOAD;
              } else if (value.equals("negotiation-error")) {
                  return NEGOTIATION_ERROR;
              } else if (value.equals("malformed-stanza")) {
                  return MALFORMED_STANZA;
              }
  
          }
          return null;
      }