Update: Minor improvements

src/main/java/de/hdm_stuttgart/battlearena/Controller/LoginController.java

@@ -39,14 +39,11 @@ public class LoginController {
         try {
             persistence.login(playerName.getText(), password.getText());
             persistence.loadPlayerStatistics();
-            Parser.playerStatsValid(persistence.getStatistics());
             Platform.runLater(() -> switchScene("MainMenu"));
         } catch (NoSuchAlgorithmException e) {
             throw new RuntimeException(e);
         } catch (DatabaseException e) {
             Platform.runLater(() -> errorMessage.setText(e.getMessage()));
-        } catch (ParserException e) {
-            throw new RuntimeException(e);
         }
     });