Final cleanup before submission

Author: NathaliHoushmand

src/main/java/com/example/chat/ChatController.java

@@ -19,13 +19,13 @@ public class ChatController {
     private ChatModel model;
 
     public void initialize() {
-        // Skapa modellen
+        
         model = new ChatModel();
 
-        // Koppla ListView till modellens ObservableList
+        
         messageList.setItems(model.getMessages());
 
-        // Sätt upp knapp och enter-tangent
+        //Sätt upp knapp och enter-tangent
         sendButton.setOnAction(e -> sendMessage());
         inputField.setOnAction(e -> sendMessage());
     }

src/main/java/com/example/chat/ChatModel.java

@@ -66,19 +66,21 @@ private void startListening() {
                     client.send(request, HttpResponse.BodyHandlers.ofLines())
                             .body()
                             .forEach(line -> {
-                                if (!line.isBlank()) {
+                                if (line != null && !line.isBlank()) {
+                                    // Ta bort "data:" om det finns
                                     String content = line.contains("data:") ? line.replaceFirst("data:", "").trim() : line;
                                     if (!content.isEmpty()) {
                                         Platform.runLater(() -> messages.add("Other: " + content));
                                     }
                                 }
                             });
 
-                    Thread.sleep(1000); // poll every second
+                    Thread.sleep(1000); // poll varje sekund
                 }
             } catch (Exception e) {
                 Platform.runLater(() -> messages.add("Error receiving messages: " + e.getMessage()));
             }
         }).start();
     }
 }
+