Fixed possible NRE

vostok · Oct 14, 2021 · 6470e0f · 6470e0f
1 parent b84b674
commit 6470e0f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Vostok.Hosting/Components/BuildContext.cs b/Vostok.Hosting/Components/BuildContext.cs
@@ -166,7 +166,7 @@ private void TryDispose(object component, string componentName, bool shouldLog =
 
         private void TryDisposeImplicitComponents()
         {
-            var registeredExtensions = new HashSet<object>(HostExtensions.GetAll().Select(x => x.Item2), ByReferenceEqualityComparer<object>.Instance);
+            var registeredExtensions = new HashSet<object>(HostExtensions?.GetAll().Select(x => x.Item2) ?? new List<object>(), ByReferenceEqualityComparer<object>.Instance);
 
             foreach (var disposable in disposables ?? new List<object>())
                 TryDispose(disposable, $"{disposable.GetType().Name} extension", registeredExtensions.Contains(disposable));