ProjectContainerShip/ProjectContainerShip/CollectionGenericObjects/ListGenericObjects.cs

@@ -70,7 +70,7 @@ public class ListGenericObjects<T> : ICollectionGenericObjects<T>
     public T Remove(int position)
     {
         if (position >= Count || position < 0) return null;
-        T obj = _collection[position];
+        T? obj = _collection[position];
         _collection.RemoveAt(position);
         return obj;
     }