From ec469bdd0abf12e7fb90368b8f267a3c6be88b2a Mon Sep 17 00:00:00 2001
From: Cenk Ergen <57065323+Cenngo@users.noreply.github.com>
Date: Sun, 16 Jan 2022 12:11:55 +0300
Subject: [PATCH] fix channeltypes attribute

---
 .../TypeConverters/DefaultEntityTypeConverter.cs               | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/Discord.Net.Interactions/TypeConverters/DefaultEntityTypeConverter.cs b/src/Discord.Net.Interactions/TypeConverters/DefaultEntityTypeConverter.cs
index 943ad39b7..9107fbf35 100644
--- a/src/Discord.Net.Interactions/TypeConverters/DefaultEntityTypeConverter.cs
+++ b/src/Discord.Net.Interactions/TypeConverters/DefaultEntityTypeConverter.cs
@@ -72,7 +72,8 @@ namespace Discord.Interactions
 
         public override void Write (ApplicationCommandOptionProperties properties, IParameterInfo parameter)
         {
-            properties.ChannelTypes = _channelTypes;
+            if (_channelTypes is not null)
+                properties.ChannelTypes = _channelTypes;
         }
     }