diff --git a/edit_data_form.py b/edit_data_form.py
index 2dc1e18..c8ce0ae 100755
--- a/edit_data_form.py
+++ b/edit_data_form.py
@@ -82,7 +82,11 @@ def main(*_args):
     else:
         member_struct = json.load(open('example.json', 'r'))
     app = FormApp(member_struct)
-    app.run()
+    try:
+        app.run()
+    except Exception as e:
+        print(e)
+        return 0
 
     new_data = {}
     new_data['stammdaten'] = dict(