code: @Override
      public CircuitGroupBlockingMessage createCGB() {
          CircuitGroupBlockingMessage cgb = new CircuitGroupBlockingMessageImpl(_CGB_HOLDER.mandatoryCodes,
                  _CGB_HOLDER.mandatoryVariableCodes, _CGB_HOLDER.optionalCodes, _CGB_HOLDER.mandatoryCodeToIndex,
                  _CGB_HOLDER.mandatoryVariableCodeToIndex, _CGB_HOLDER.optionalCodeToIndex);
          return cgb;
      }
docs: /*
  (non-Javadoc)
  
  @see org.restcomm.protocols.ss7.isup.ISUPMessageFactory#createCGB()