made it possible to restart game

core/src/netwerkprog/game/client/MainGame.java

@@ -129,6 +129,7 @@ public class MainGame extends Game implements ClientCallback {
         enemyReady = false;
         playersTurn = true;
         turn = 0;
+        chosenFaction = null;
         setGamestate(GAMESTATE.SELECTING_FACTION);
         connectToServer();
 //        playSong();

core/src/netwerkprog/game/util/graphics/TextRenderer.java

@@ -24,7 +24,7 @@ public class TextRenderer implements Disposable {
             batch.dispose();
             font.dispose();
         } catch (IllegalArgumentException e) {
-            e.printStackTrace();
+            System.out.println("There was an error disposing textRenderer: " + e.getMessage());
         }
     }