From 17e026f9aa18074e04b08529b29856a80f1238e4 Mon Sep 17 00:00:00 2001
From: Josh Roy <10731363+JRoy@users.noreply.github.com>
Date: Wed, 28 Jul 2021 16:51:27 -0400
Subject: [PATCH] Require MessageType's start with a letter

May cause issues with YML serialization as it can get finicky with keys starting with numbers.
---
 .../main/java/net/essentialsx/discord/JDADiscordService.java  | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/EssentialsDiscord/src/main/java/net/essentialsx/discord/JDADiscordService.java b/EssentialsDiscord/src/main/java/net/essentialsx/discord/JDADiscordService.java
index 744d2690c..b092ed371 100644
--- a/EssentialsDiscord/src/main/java/net/essentialsx/discord/JDADiscordService.java
+++ b/EssentialsDiscord/src/main/java/net/essentialsx/discord/JDADiscordService.java
@@ -212,8 +212,8 @@ public class JDADiscordService implements DiscordService {
 
     @Override
     public void registerMessageType(Plugin plugin, MessageType type) {
-        if (!type.getKey().matches("^[a-z0-9-]*$")) {
-            throw new IllegalArgumentException("MessageType key must match \"^[a-z0-9-]*$\"");
+        if (!type.getKey().matches("^[a-z][a-z0-9-]*$")) {
+            throw new IllegalArgumentException("MessageType key must match \"^[a-z][a-z0-9-]*$\"");
         }
 
         if (registeredTypes.containsKey(type.getKey())) {