From a13a0ee5a9a0626a08ad29fb1592b43d6b863f7c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ivan=20Sto=C5=A1i=C4=87?= <ivan100sic@gmail.com>
Date: Fri, 15 May 2020 17:03:30 +0200
Subject: [PATCH] Fixed a crash in Settings/ImageResizer (#3053)

---
 .../ViewModels/ImageResizerViewModel.cs                       | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/core/Microsoft.PowerToys.Settings.UI/ViewModels/ImageResizerViewModel.cs b/src/core/Microsoft.PowerToys.Settings.UI/ViewModels/ImageResizerViewModel.cs
index 4601e8ff49..f5d7de86d5 100644
--- a/src/core/Microsoft.PowerToys.Settings.UI/ViewModels/ImageResizerViewModel.cs
+++ b/src/core/Microsoft.PowerToys.Settings.UI/ViewModels/ImageResizerViewModel.cs
@@ -254,8 +254,8 @@ namespace Microsoft.PowerToys.Settings.UI.ViewModels
         public void AddRow()
         {
             ObservableCollection<ImageSize> imageSizes = Sizes;
-            ImageSize maxSize = imageSizes.OrderBy(x => x.Id).Last();
-            ImageSize newSize = new ImageSize(maxSize.Id + 1);
+            int maxId = imageSizes.Count > 0 ? imageSizes.OrderBy(x => x.Id).Last().Id : -1;
+            ImageSize newSize = new ImageSize(maxId + 1);
             newSize.PropertyChanged += Size_PropertyChanged;
             imageSizes.Add(newSize);
             Sizes = imageSizes;