crash on toggle background layers if a layer is not selected

MerginMaps · Feb 5, 2025 · f37b510 · f37b510
1 parent bd429f0
commit f37b510
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Mergin/version_viewer_dialog.py b/Mergin/version_viewer_dialog.py
@@ -543,7 +543,7 @@ def toggle_background_layers(self, checked):
         self.update_canvas(layers, set_extent=False)
 
     def update_canvas(self, layers, set_extent=True):
-        if self.current_diff.isSpatial() == False:
+        if self.current_diff and self.current_diff.isSpatial() == False:
             self.map_canvas.setEnabled(False)
             self.save_splitters_state()
             self.splitter_map_table.setSizes([0, 1])