From c5399941a2516c0e451ca34585079730f1c9f3ee Mon Sep 17 00:00:00 2001
From: Elias Fierke <elias.fierke@outlook.com>
Date: Thu, 10 Jul 2025 19:46:35 +0200
Subject: [PATCH] [fix:] no path led to crash, MessageBox was not displayed
 correctly

---
 MainWindow.axaml.cs | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/MainWindow.axaml.cs b/MainWindow.axaml.cs
index 7e45890..1994e0c 100644
--- a/MainWindow.axaml.cs
+++ b/MainWindow.axaml.cs
@@ -103,7 +103,12 @@ public partial class MainWindow : Window
 
     private void BtnCheck_OnClick(object? sender, RoutedEventArgs e)
     {
-        if (filePath == null) MessageBox.Show(this, "Bitte zunächst eine Datei auswählen", "Datei fehlt");
+        if (filePath == null)
+        {
+            MessageBox.Show(null, "Bitte zunächst eine Datei auswählen", "Datei fehlt");
+            return;
+        }
+
         StartAddressCheck(filePath);
         // var result = DataImport.ImportKasAddressList(filePath);
         // if (result.Item1)