fix: null crash in new product page with knowledge panels builder (#675)

openfoodfacts · Nov 22, 2021 · 76222ac · 76222ac
1 parent ceaaef9
commit 76222ac
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/packages/smooth_app/lib/cards/product_cards/knowledge_panels/knowledge_panels_builder.dart b/packages/smooth_app/lib/cards/product_cards/knowledge_panels/knowledge_panels_builder.dart
@@ -9,6 +9,12 @@ class KnowledgePanelsBuilder {
 
   List<Widget> build(KnowledgePanels knowledgePanels) {
     final List<Widget> rootPanelWidgets = <Widget>[];
+    if (knowledgePanels.panelIdToPanelMap['root'] == null) {
+      return rootPanelWidgets;
+    }
+    if (knowledgePanels.panelIdToPanelMap['root']!.elements == null) {
+      return rootPanelWidgets;
+    }
     for (final KnowledgePanelElement panelElement
         in knowledgePanels.panelIdToPanelMap['root']!.elements!) {
       if (panelElement.elementType != KnowledgePanelElementType.PANEL) {