diff --git a/g3w-admin/qdjango/api/projects/serializers.py b/g3w-admin/qdjango/api/projects/serializers.py
index 089d0272c..f1f4588ec 100644
--- a/g3w-admin/qdjango/api/projects/serializers.py
+++ b/g3w-admin/qdjango/api/projects/serializers.py
@@ -275,7 +275,7 @@ def set_map_themes(self, ret, qgs_project):
 
         # Check for custom themes
         # -----------------------
-        if not self.request.user.is_anonymous:
+        if self.request and not self.request.user.is_anonymous:
             c_themes = CustomerTheme.objects.filter(project_id=ret['id'], user=self.request.user)
             for c_theme in c_themes:
                 ret['map_themes']['custom'].append({
diff --git a/g3w-admin/qdjango/utils/data.py b/g3w-admin/qdjango/utils/data.py
index a3a8e73b3..fb5fcc30c 100644
--- a/g3w-admin/qdjango/utils/data.py
+++ b/g3w-admin/qdjango/utils/data.py
@@ -332,7 +332,7 @@ def _getDataLayerType(self):
             if self.qgs_layer.type() == QgsMapLayerType.VectorTileLayer:
                 layer_type = 'vector-tile'
 
-        if layer_type == 'arcgisvectortilelayer':
+        if layer_type == 'arcgisvectortileservice':
             layer_type = 'vector-tile'
 
         if not layer_type in availableTypes: