Fehlerkorrekturen

lib/tools/mqtt_core.dart

@@ -283,7 +283,11 @@ class MqttCore {
         }
       }
 
-      MessageService().publish<JobReceivedMessage>(Constants.messageTopicJobReceived, arguments: JobReceivedMessage(job: newJob));
+      try {
+        MessageService().publish<JobReceivedMessage>(Constants.messageTopicJobReceived, arguments: JobReceivedMessage(job: newJob));
+      } catch (ex) {
+        Util.logException("publish messageTopicJobReceived failed!");
+      }
 
       _acknowlegdeJob(newJob);
     }