JScrollPane variable erstellt

src/main/java/ChatClient.java

@@ -13,7 +13,8 @@ public class ChatClient extends JFrame implements KeyListener {
     // GUI
     private JTextArea outputTextArea;
     private JTextField inputTextField;
-
+    private JScrollPane outputScrollPane;
+    
     public ChatClient(int port) {
         super("Chat");
         this.port = port;