From 662ad18586c8a813a6ae3c1f50aaf932b1462cef Mon Sep 17 00:00:00 2001
From: Christopher F <foxbot@protonmail.com>
Date: Sun, 23 Apr 2017 14:29:30 -0400
Subject: [PATCH] Don't allow EmbedBuilder's Fields to be set to null

---
 .../Entities/Messages/EmbedBuilder.cs                 | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/Discord.Net.Rest/Entities/Messages/EmbedBuilder.cs b/src/Discord.Net.Rest/Entities/Messages/EmbedBuilder.cs
index ab1ebdf37..98a191379 100644
--- a/src/Discord.Net.Rest/Entities/Messages/EmbedBuilder.cs
+++ b/src/Discord.Net.Rest/Entities/Messages/EmbedBuilder.cs
@@ -24,7 +24,16 @@ namespace Discord
 
         public EmbedAuthorBuilder Author { get; set; }
         public EmbedFooterBuilder Footer { get; set; }
-        public List<EmbedFieldBuilder> Fields { get; set; }
+        private List<EmbedFieldBuilder> _fields;
+        public List<EmbedFieldBuilder> Fields
+        {
+            get => _fields;
+            set
+            {
+                if (value != null) _fields = value;
+                else throw new ArgumentNullException("Cannot set an embed builder's fields collection to null", nameof(value));
+            }
+        }
 
         public EmbedBuilder WithTitle(string title)
         {