code: public final void execute () throws InternetSCSIException {
  
          final ProtocolDataUnit protocolDataUnit = connection.receive();
  
          if (!(protocolDataUnit.getBasicHeaderSegment().getParser() instanceof LogoutResponseParser)) { throw new InternetSCSIException("This PDU type (" + protocolDataUnit.getBasicHeaderSegment().getParser() + ") is not expected. "); }
  
          final LogoutResponseParser parser = (LogoutResponseParser) protocolDataUnit.getBasicHeaderSegment().getParser();
  
          if (parser.getResponse() == LogoutResponse.CONNECTION_CLOSED_SUCCESSFULLY) {
              // exception rethrow
              try {
                  // FIXME: Implement Connection close
                  connection.getSession().close();
              } catch (IOException e) {
                  throw new InternetSCSIException("Closing the connection throws this error: " + e.getLocalizedMessage());
              }
          } else {
              throw new InternetSCSIException("The connection could not be closed successfully.");
          }
  
          // return false;
      }
docs: {@inheritDoc}