Added correct response when provisioning failed

application/src/main/java/org/thingsboard/server/service/transport/DefaultTransportApiService.java

@@ -63,6 +63,7 @@ import org.thingsboard.server.gen.transport.TransportProtos.GetEntityProfileResp
 import org.thingsboard.server.gen.transport.TransportProtos.ProvisionDeviceRequestMsg;
 import org.thingsboard.server.gen.transport.TransportProtos.ProvisionDeviceResponseMsg;
 import org.thingsboard.server.gen.transport.TransportProtos.ProvisionDeviceResponseMsgOrBuilder;
+import org.thingsboard.server.gen.transport.TransportProtos.ProvisionResponseStatus;
 import org.thingsboard.server.gen.transport.TransportProtos.TransportApiRequestMsg;
 import org.thingsboard.server.gen.transport.TransportProtos.TransportApiResponseMsg;
 import org.thingsboard.server.gen.transport.TransportProtos.ValidateDeviceCredentialsResponseMsg;
@@ -303,6 +304,9 @@ public class DefaultTransportApiService implements TransportApiService {
     }
 
     private TransportApiResponseMsg getTransportApiResponseMsg(DeviceCredentials deviceCredentials, TransportProtos.ProvisionResponseStatus status) {
+        if (!status.equals(ProvisionResponseStatus.SUCCESS)) {
+            return TransportApiResponseMsg.newBuilder().setProvisionDeviceResponseMsg(TransportProtos.ProvisionDeviceResponseMsg.newBuilder().setStatus(status).build()).build();
+        }
         TransportProtos.ProvisionDeviceResponseMsg.Builder provisionResponse = TransportProtos.ProvisionDeviceResponseMsg.newBuilder()
                                                                                 .setCredentialsType(TransportProtos.CredentialsType.valueOf(deviceCredentials.getCredentialsType().name()))
                                                                                 .setStatus(status);