Add warn log

marketplace-service/src/main/java/com/axonivy/market/assembler/FeedbackModelAssembler.java

@@ -3,15 +3,18 @@
 import com.axonivy.market.controller.FeedbackController;
 import com.axonivy.market.entity.Feedback;
 import com.axonivy.market.entity.User;
+import com.axonivy.market.exceptions.model.NotFoundException;
 import com.axonivy.market.model.FeedbackModel;
 import com.axonivy.market.service.UserService;
+import lombok.extern.log4j.Log4j2;
 import org.apache.commons.lang3.StringUtils;
 import org.springframework.hateoas.server.mvc.RepresentationModelAssemblerSupport;
 import org.springframework.stereotype.Component;
 
 import static org.springframework.hateoas.server.mvc.WebMvcLinkBuilder.linkTo;
 import static org.springframework.hateoas.server.mvc.WebMvcLinkBuilder.methodOn;
 
+@Log4j2
 @Component
 public class FeedbackModelAssembler extends RepresentationModelAssemblerSupport<Feedback, FeedbackModel> {
 
@@ -31,7 +34,14 @@ public FeedbackModel toModel(Feedback feedback) {
   }
 
   private FeedbackModel createResource(FeedbackModel model, Feedback feedback) {
-    User user = userService.findUser(feedback.getUserId());
+    User user;
+    try {
+      user = userService.findUser(feedback.getUserId());
+    }
+    catch (NotFoundException e) {
+      log.warn(e.getMessage());
+      user = new User();
+    }
     model.setId(feedback.getId());
     model.setUsername(StringUtils.isBlank(user.getName()) ? user.getUsername() : user.getName());
     model.setUserAvatarUrl(user.getAvatarUrl());