マージ後微修正

Author: MORIMORI0317

core/src/main/java/dev/felnull/itts/core/discord/Bot.java

@@ -13,7 +13,6 @@
 
 import java.util.ArrayList;
 import java.util.List;
-import java.util.Map;
 import java.util.concurrent.CompletableFuture;
 
 /**

core/src/main/java/dev/felnull/itts/core/discord/ConnectControl.java

@@ -16,7 +16,6 @@
 import net.dv8tion.jda.api.entities.Member;
 import net.dv8tion.jda.api.entities.channel.concrete.TextChannel;
 import net.dv8tion.jda.api.entities.channel.middleman.AudioChannel;
-import net.dv8tion.jda.api.entities.channel.middleman.MessageChannel;
 import net.dv8tion.jda.api.entities.channel.unions.AudioChannelUnion;
 import net.dv8tion.jda.api.events.guild.voice.GuildVoiceUpdateEvent;
 import net.dv8tion.jda.api.events.session.ReadyEvent;
@@ -168,7 +167,7 @@ private void startUpReconnect(long guildId, BotStateData data) {
                 return;
             }
 
-            MessageChannel chatChannel = guild.getChannelById(MessageChannel.class, textCh);
+            TextChannel chatChannel = guild.getTextChannelById(textCh);
 
             // テキストチャンネルが存在しない場合
             if (chatChannel == null) {