Fix: Fixed SocketException on connection reset.

src/main/java/de/hdm_stuttgart/battlearena/Model/Multiplayer/TestServer/ConnectionHandling.java

@@ -8,7 +8,7 @@ public class ConnectionHandling {
     public static void main(String[] args) throws IOException, InterruptedException {
         Client client = new Client();
         client.startConnection("192.168.0.105", 4444);
-        for (int i = 0; i < 10; i++){
+        for (int i = 1; i < 3; i++){
             int x = client.sendX(1+i);
             System.out.println(x);
 

src/main/java/de/hdm_stuttgart/battlearena/Model/Multiplayer/TestServer/Server.java

@@ -63,7 +63,7 @@ public class Server {
                         System.out.println("Sent response to client: " + inputLine);
                     }
                 } catch (IOException e) {
-                    e.printStackTrace();
+                    throw new RuntimeException(e);
                 }
             }, 0, 250, TimeUnit.MILLISECONDS);
         }