fix crash in navview when tabbing

microsoft · Nov 24, 2020 · 55db4a2 · 55db4a2
1 parent e90f6f8
commit 55db4a2
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/dev/NavigationView/NavigationView.cpp b/dev/NavigationView/NavigationView.cpp
@@ -1063,6 +1063,11 @@ winrt::ItemsRepeater NavigationView::GetParentRootItemsRepeaterForContainer(cons
     while (!IsRootItemsRepeater(parentIR))
     {
         currentNvib = GetParentNavigationViewItemForContainer(currentNvib);
+        if (!currentNvib)
+        {
+            return nullptr;
+        }
+
         parentIR = GetParentItemsRepeaterForContainer(currentNvib);
     }
     return parentIR;