code: public MUCLightRoomConfiguration getConfiguration(String version)
              throws NoResponseException, XMPPErrorException, NotConnectedException, InterruptedException {
          MUCLightGetConfigsIQ mucLightGetConfigsIQ = new MUCLightGetConfigsIQ(room, version);
          IQ responseIq = connection.createStanzaCollectorAndSend(mucLightGetConfigsIQ).nextResultOrThrow();
          MUCLightConfigurationIQ mucLightConfigurationIQ = (MUCLightConfigurationIQ) responseIq;
          return mucLightConfigurationIQ.getConfiguration();
      }
docs: Get the MUC Light configuration.
  
  @param version
  @return the room configuration
  @throws NoResponseException
  @throws XMPPErrorException
  @throws NotConnectedException
  @throws InterruptedException