AircraftCarrier/AircraftCarrier/AircraftsCollectionInfo.cs

@@ -17,7 +17,10 @@ namespace AircraftCarrier.Generics
         }
         public bool Equals(AircraftsCollectionInfo? other)
         {
-            return Name == other.Name;
+            if (ReferenceEquals(other, null))
+                return false;
+
+            return Name.Equals(other.Name);
         }
         public override int GetHashCode()
         {