Formatting.

src/Compilers/Core/Portable/Serialization/ObjectReader.cs

@@ -607,4 +607,4 @@ private static Exception NoSerializationReaderException(string typeName)
             return new InvalidOperationException(string.Format(Resources.Cannot_serialize_type_0, typeName));
         }
     }
-}
+}
\ No newline at end of file