From 9ad16a98ed1a44792f77c3f0f251695b615a8e53 Mon Sep 17 00:00:00 2001
From: Ske <voltasalt@gmail.com>
Date: Sat, 28 Dec 2019 12:16:08 +0100
Subject: [PATCH] Throw syntax error when no argument is given to member rename

---
 PluralKit.Bot/Commands/MemberCommands.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/PluralKit.Bot/Commands/MemberCommands.cs b/PluralKit.Bot/Commands/MemberCommands.cs
index 57156cd2..293a4543 100644
--- a/PluralKit.Bot/Commands/MemberCommands.cs
+++ b/PluralKit.Bot/Commands/MemberCommands.cs
@@ -63,7 +63,7 @@ namespace PluralKit.Bot.Commands
             if (ctx.System == null) throw Errors.NoSystemError;
             if (target.System != ctx.System.Id) throw Errors.NotOwnMemberError;
             
-            var newName = ctx.RemainderOrNull();
+            var newName = ctx.RemainderOrNull() ?? throw new PKSyntaxError("You must pass a new name for the member.");
 
             // Hard name length cap
             if (newName.Length > Limits.MaxMemberNameLength) throw Errors.MemberNameTooLongError(newName.Length);