[CHORE] add SeoController not found exception (#53)

krokyze · Jan 14, 2024 · d7554f7 · d7554f7
1 parent a265f12
commit d7554f7
Showing 1 changed file with 9 additions and 4 deletions.
diff --git a/lib/html/seo_controller.dart b/lib/html/seo_controller.dart
@@ -30,10 +30,15 @@ class SeoController extends StatefulWidget {
     required SeoTag tag,
     required Widget child,
   }) {
-    return context
-        .dependOnInheritedWidgetOfExactType<_InheritedSeoTreeWidget>()!
-        .tree
-        .process(tag, child);
+    final tree = context
+        .dependOnInheritedWidgetOfExactType<_InheritedSeoTreeWidget>()
+        ?.tree;
+
+    if (tree == null) {
+      throw Exception('SeoController not found');
+    }
+
+    return tree.process(tag, child);
   }
 }