From 4db7ca28f68be2e25b565a1b98e2c05fb42a5a88 Mon Sep 17 00:00:00 2001
From: Jesse Plamondon-Willard <Pathoschild@users.noreply.github.com>
Date: Sat, 25 Jan 2020 11:05:36 -0500
Subject: fix error building/demolishing buildings for some players

---
 src/SMAPI/Framework/SnapshotListDiff.cs | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'src/SMAPI/Framework')

diff --git a/src/SMAPI/Framework/SnapshotListDiff.cs b/src/SMAPI/Framework/SnapshotListDiff.cs
index d4d5df50..2d0efa0d 100644
--- a/src/SMAPI/Framework/SnapshotListDiff.cs
+++ b/src/SMAPI/Framework/SnapshotListDiff.cs
@@ -42,10 +42,12 @@ namespace StardewModdingAPI.Framework
             this.IsChanged = isChanged;
 
             this.RemovedImpl.Clear();
-            this.RemovedImpl.AddRange(removed);
+            if (removed != null)
+                this.RemovedImpl.AddRange(removed);
 
             this.AddedImpl.Clear();
-            this.AddedImpl.AddRange(added);
+            if (added != null)
+                this.AddedImpl.AddRange(added);
         }
 
         /// <summary>Update the snapshot.</summary>
-- 
cgit