From e5d35e56eed98a04cc542281693b1b72ae52ec32 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=B2=81=E5=B9=BF=E5=B9=BF?=
 <34500722+LuGuangguang@users.noreply.github.com>
Date: Wed, 25 Aug 2021 10:00:09 +0800
Subject: [PATCH] Update Tile.cs

Avoid  the 'Object reference not set to an instance of an object.' error
---
 Yugen.Mosaic.Uwp/Models/Tile.cs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Yugen.Mosaic.Uwp/Models/Tile.cs b/Yugen.Mosaic.Uwp/Models/Tile.cs
index 1ac3899..99b72bf 100644
--- a/Yugen.Mosaic.Uwp/Models/Tile.cs
+++ b/Yugen.Mosaic.Uwp/Models/Tile.cs
@@ -40,8 +40,8 @@ public void Process(Size tileSize, IRandomAccessStream RandomAccessStream)
 
         public void Dispose()
         {
-            ResizedImage.Dispose();
+            ResizedImage?.Dispose();
             ResizedImage = null;
         }
     }
-}
\ No newline at end of file
+}