diff --git a/konova/forms/geometry_form.py b/konova/forms/geometry_form.py
index f76b907..b9658b4 100644
--- a/konova/forms/geometry_form.py
+++ b/konova/forms/geometry_form.py
@@ -82,7 +82,12 @@ class SimpleGeomForm(BaseForm):
             "MultiPolygon25D",
         ]
         for feature in features_json:
-            feature_geom = json.dumps(feature.get("geometry", feature))
+            feature_geom = feature.get("geometry", feature)
+            if feature_geom is None:
+                # Fallback for rare cases where a feature does not contain any geometry
+                continue
+
+            feature_geom = json.dumps(feature_geom)
             g = gdal.OGRGeometry(feature_geom, srs=DEFAULT_SRID_RLP)
 
             flatten_geometry = g.coord_dim > 2
diff --git a/locale/de/LC_MESSAGES/django.mo b/locale/de/LC_MESSAGES/django.mo
index 422ac7b..b87493b 100644
Binary files a/locale/de/LC_MESSAGES/django.mo and b/locale/de/LC_MESSAGES/django.mo differ
diff --git a/locale/de/LC_MESSAGES/django.po b/locale/de/LC_MESSAGES/django.po
index 96bfa07..fb26103 100644
--- a/locale/de/LC_MESSAGES/django.po
+++ b/locale/de/LC_MESSAGES/django.po
@@ -2307,8 +2307,8 @@ msgid "Server Error"
 msgstr ""
 
 #: templates/500.html:10
-msgid "Something happened. We are working on it!"
-msgstr "Irgendetwas ist passiert. Wir arbeiten daran!"
+msgid "Something happened. Admins have been informed. We are working on it!"
+msgstr "Irgendetwas ist passiert. Die Administratoren wurden informiert. Wir arbeiten daran!"
 
 #: templates/email/api/verify_token.html:7
 msgid "Hello support"
diff --git a/templates/500.html b/templates/500.html
index 5299a69..f383971 100644
--- a/templates/500.html
+++ b/templates/500.html
@@ -7,7 +7,7 @@
         <h1 class="display-4">{% trans 'Server Error' %}</h1>
         <hr>
         <p class="lead">
-            {% trans 'Something happened. We are working on it!' %}
+            {% trans 'Something happened. Admins have been informed. We are working on it!' %}
         </p>
     </div>
 {% endblock %}
\ No newline at end of file