server: Z21 ClientKernel, try/catch when updating decoder

server/src/hardware/protocol/z21/clientkernel.cpp

@@ -132,6 +132,8 @@ void ClientKernel::receive(const Message& message)
               [this, address=reply.address(), isEStop=reply.isEmergencyStop(),
               speed = reply.speedStep(), speedMax=reply.speedSteps(),
               dir = reply.direction(), val, maxFunc]()
+              {
+                try
                 {
                   if(auto decoder = m_decoderController->getDecoder(DCC::getProtocol(address), address))
                   {
@@ -147,6 +149,11 @@ void ClientKernel::receive(const Message& message)
                       decoder->setFunctionValue(i, val[i]);
                     }
                   }
+                }
+                catch(...)
+                {
+
+                }
               });
           }
           break;