src/de/steamwar/bungeecore/bot/AuthManager.java

@@ -48,11 +48,7 @@ public class AuthManager {
 
         TOKENS.put(code, member.getIdLong());
         BungeeCore.log("Created Discord Auth-Token: " + code + " for: " + member.getUser().getAsTag());
-        ScheduledTask[] task = new ScheduledTask[1];
-        task[0] = BungeeCore.get().getProxy().getScheduler().schedule(BungeeCore.get(), () -> {
-            TOKENS.remove(code);
-            task[0].cancel();
-        }, 10, 10, TimeUnit.MINUTES);
+        BungeeCore.get().getProxy().getScheduler().schedule(BungeeCore.get(), () -> TOKENS.remove(code), 10, TimeUnit.MINUTES);
         return code;
     }
 
@@ -66,10 +62,10 @@ public class AuthManager {
             builder.setActionRows(ActionRow.of(Button.success("tada", Emoji.fromUnicode("U+1F389")), Button.danger("invalid", "Ich war das nicht")));
 
             try {
-                member.getUser().openPrivateChannel().complete().sendMessage(builder.build()).complete();
+                member.getUser().openPrivateChannel().queue(privateChannel -> privateChannel.sendMessage(builder.build()).queue());
                 if (member.getNickname() == null) {
                     try {
-                        member.getGuild().modifyNickname(member, user.getUserName()).complete();
+                        member.getGuild().modifyNickname(member, user.getUserName()).queue();
                     } catch (Exception e) {
                         // Ignored
                     }

src/de/steamwar/bungeecore/bot/SteamwarDiscordBot.java

@@ -78,43 +78,45 @@ public class SteamwarDiscordBot {
         } catch (LoginException e) {
             throw new SecurityException("Could not Login: " + SteamwarDiscordBotConfig.TOKEN, e);
         }
-        try {
-            jda.awaitReady();
-        } catch (InterruptedException e) {
-            e.printStackTrace();
-        }
-        activity();
-        EventManager.update();
-        SchematicsManager.update();
-        ProxyServer.getInstance().getScheduler().schedule(BungeeCore.get(), () -> {
+        ProxyServer.getInstance().getScheduler().runAsync(BungeeCore.get(), () -> {
+            try {
+                jda.awaitReady();
+            } catch (InterruptedException e) {
+                e.printStackTrace();
+            }
             activity();
             EventManager.update();
             SchematicsManager.update();
-        }, 30, 30, TimeUnit.SECONDS);
-        DiscordRolesMessage.sendMessage();
-        DiscordRulesMessage.sendMessage();
-        DiscordTicketMessage.sendMessage();
+            ProxyServer.getInstance().getScheduler().schedule(BungeeCore.get(), () -> {
+                activity();
+                EventManager.update();
+                SchematicsManager.update();
+            }, 30, 30, TimeUnit.SECONDS);
+            DiscordRolesMessage.sendMessage();
+            DiscordRulesMessage.sendMessage();
+            DiscordTicketMessage.sendMessage();
 
-        new RolesInteractionButtonListener();
-        new DiscordTicketListener();
-        new DiscordAuthListener();
-        announcementListener = new AnnouncementListener();
-        ingameChatListener = new IngameChatListener();
-        serverTeamChatListener = new ServerTeamChatListener();
-        new SlashCommandListener();
+            new RolesInteractionButtonListener();
+            new DiscordTicketListener();
+            new DiscordAuthListener();
+            announcementListener = new AnnouncementListener();
+            ingameChatListener = new IngameChatListener();
+            serverTeamChatListener = new ServerTeamChatListener();
+            new SlashCommandListener();
 
-        jda.retrieveCommands().complete().forEach(command -> jda.deleteCommandById(command.getId()).complete());
+            jda.retrieveCommands().complete().forEach(command -> jda.deleteCommandById(command.getId()).queue());
 
-        Guild guild = jda.getGuildById(SteamwarDiscordBotConfig.GUILD);
-        guild.retrieveCommands().complete().forEach(command -> guild.deleteCommandById(command.getId()).complete());
-        CommandListUpdateAction commands = jda.getGuildById(SteamwarDiscordBotConfig.GUILD).updateCommands();
-        addCommand(commands, new MuteCommand());
-        addCommand(commands, new BanCommand());
-        addCommand(commands, new WhoisCommand());
-        addCommand(commands, new TeamCommand());
-        addCommand(commands, new ListCommand());
-        addCommand(commands, new UnbanCommand());
-        commands.complete();
+            Guild guild = jda.getGuildById(SteamwarDiscordBotConfig.GUILD);
+            guild.retrieveCommands().queue(commands -> commands.forEach(command -> guild.deleteCommandById(command.getId()).queue()));
+            CommandListUpdateAction commands = jda.getGuildById(SteamwarDiscordBotConfig.GUILD).updateCommands();
+            addCommand(commands, new MuteCommand());
+            addCommand(commands, new BanCommand());
+            addCommand(commands, new WhoisCommand());
+            addCommand(commands, new TeamCommand());
+            addCommand(commands, new ListCommand());
+            addCommand(commands, new UnbanCommand());
+            commands.queue();
+        });
     }
 
     private void addCommand(CommandListUpdateAction commands, BasicDiscordCommand basicDiscordCommand) {

src/de/steamwar/bungeecore/bot/commands/BanCommand.java

@@ -45,13 +45,13 @@ public class BanCommand extends BasicDiscordCommand {
         SteamwarUser sender = SteamwarUser.get(event.getMember().getIdLong());
         SteamwarUser target = SteamwarUser.getOrCreateOfflinePlayer(event.getOption("user").getAsString());
         if (target == null) {
-            event.reply("Angegebener User invalide").setEphemeral(true).complete();
+            event.reply("Angegebener User invalide").setEphemeral(true).queue();
             return;
         }
 
         Timestamp time = de.steamwar.bungeecore.commands.BanCommand.parseTime(null, event.getOption("time").getAsString());
         if (time == null) {
-            event.reply("Angegebene Zeit invalide").setEphemeral(true).complete();
+            event.reply("Angegebene Zeit invalide").setEphemeral(true).queue();
             return;
         }
 
@@ -60,6 +60,6 @@ public class BanCommand extends BasicDiscordCommand {
 
         target.ban(time, msg, sender.getId(), isPerma);
         Message.team("BAN_TEAM_BANNED", new Message("PREFIX"), target.getUserName(), sender.getUserName(), new Message((isPerma ? "BAN_PERMA" : "BAN_UNTIL"), time), msg);
-        event.reply("Erfolgreich " + target.getUserName() + (isPerma ? " permanent" : " bis " + time) + " gebannt").setEphemeral(true).complete();
+        event.reply("Erfolgreich " + target.getUserName() + (isPerma ? " permanent" : " bis " + time) + " gebannt").setEphemeral(true).queue();
     }
 }

src/de/steamwar/bungeecore/bot/commands/BasicDiscordCommand.java

@@ -46,7 +46,7 @@ public abstract class BasicDiscordCommand extends CommandData {
         Member member = event.getMember();
         SteamwarUser steamwarUser = SteamwarUser.get(member.getIdLong());
         if (steamwarUser == null || (!steamwarUser.getUserGroup().isTeamGroup() && steamwarUser.getUserGroup() != UserGroup.Builder)) {
-            event.reply("Du hast für " + event.getName() + " keine Rechte oder es existiert keine Verknüpfung für dich.").setEphemeral(true).complete();
+            event.reply("Du hast für " + event.getName() + " keine Rechte oder es existiert keine Verknüpfung für dich.").setEphemeral(true).queue();
             return false;
         }
         return true;

src/de/steamwar/bungeecore/bot/commands/ListCommand.java

@@ -38,6 +38,6 @@ public class ListCommand extends BasicDiscordCommand {
         de.steamwar.bungeecore.commands.ListCommand.getPlayerMap().forEach((s, proxiedPlayers) -> {
             embedBuilder.addField(s, proxiedPlayers.stream().map(player -> "`" + player.getName() + "`").collect(Collectors.joining(", ")), true);
         });
-        event.replyEmbeds(embedBuilder.build()).setEphemeral(true).complete();
+        event.replyEmbeds(embedBuilder.build()).setEphemeral(true).queue();
     }
 }

src/de/steamwar/bungeecore/bot/commands/MuteCommand.java

@@ -61,6 +61,6 @@ public class MuteCommand extends BasicDiscordCommand {
 
         target.mute(time, msg, sender.getId(), isPerma);
         Message.team("MUTE_TEAM_MUTED", new Message("PREFIX"), target.getUserName(), sender.getUserName(), new Message((isPerma ? "BAN_PERMA" : "BAN_UNTIL"), time), msg);
-        event.reply("Erfolgreich " + target.getUserName() + (isPerma ? " permanent" : " bis " + time) + " gemutet").setEphemeral(true).complete();
+        event.reply("Erfolgreich " + target.getUserName() + (isPerma ? " permanent" : " bis " + time) + " gemutet").setEphemeral(true).queue();
     }
 }

src/de/steamwar/bungeecore/bot/commands/TeamCommand.java

@@ -58,11 +58,11 @@ public class TeamCommand extends BasicDiscordCommand {
                     Team team;
                     if (optionMapping == null) {
                         if (steamwarUser == null) {
-                            event.reply("Dein Discord ist nicht verknüpft").setEphemeral(true).complete();
+                            event.reply("Dein Discord ist nicht verknüpft").setEphemeral(true).queue();
                             return;
                         }
                         if (steamwarUser.getTeam() == 0) {
-                            event.reply("Du bist in keinem Team").setEphemeral(true).complete();
+                            event.reply("Du bist in keinem Team").setEphemeral(true).queue();
                             return;
                         }
                         team = Team.get(steamwarUser.getTeam());
@@ -70,7 +70,7 @@ public class TeamCommand extends BasicDiscordCommand {
                         team = Team.get(optionMapping.getAsString());
                     }
                     if (team == null) {
-                        event.reply("Unbekanntes Team").setEphemeral(true).complete();
+                        event.reply("Unbekanntes Team").setEphemeral(true).queue();
                         return;
                     }
                     EmbedBuilder embedBuilder = new EmbedBuilder();
@@ -81,10 +81,10 @@ public class TeamCommand extends BasicDiscordCommand {
                     embedBuilder.addField("Leader", members.stream().filter(SteamwarUser::isLeader).map(user -> "`" + (isOnline(user) ? emoji.getAsMention() : "") + user.getUserName() + "`").collect(Collectors.joining(" ")), false);
                     embedBuilder.addField("Member", members.stream().filter(user -> !user.isLeader()).map(user -> "`" + (isOnline(user) ? emoji.getAsMention() : "") + user.getUserName() + "`").collect(Collectors.joining(" ")), false);
                     embedBuilder.addField("Events", "`" + TeamTeilnahme.getEvents(team.getTeamId()).stream().map(Event::getEventName).collect(Collectors.joining("` `")) + "`", false);
-                    event.replyEmbeds(embedBuilder.build()).setEphemeral(true).complete();
+                    event.replyEmbeds(embedBuilder.build()).setEphemeral(true).queue();
                     return;
                 default:
-                    event.reply("Unbekannter Befehl").setEphemeral(true).complete();
+                    event.reply("Unbekannter Befehl").setEphemeral(true).queue();
                     return;
             }
         }

src/de/steamwar/bungeecore/bot/commands/UnbanCommand.java

@@ -19,7 +19,6 @@
 
 package de.steamwar.bungeecore.bot.commands;
 
-import de.steamwar.bungeecore.Message;
 import de.steamwar.bungeecore.sql.SteamwarUser;
 import net.dv8tion.jda.api.events.interaction.SlashCommandEvent;
 import net.dv8tion.jda.api.interactions.commands.OptionType;
@@ -44,16 +43,16 @@ public class UnbanCommand extends BasicDiscordCommand {
         SteamwarUser sender = SteamwarUser.get(event.getMember().getIdLong());
         SteamwarUser target = SteamwarUser.getOrCreateOfflinePlayer(event.getOption("user").getAsString());
         if (target == null) {
-            event.reply("Angegebener User invalide").setEphemeral(true).complete();
+            event.reply("Angegebener User invalide").setEphemeral(true).queue();
             return;
         }
 
         if (!target.isBanned()) {
-            event.reply("Angegebener User ist nicht gebannt").setEphemeral(true).complete();
+            event.reply("Angegebener User ist nicht gebannt").setEphemeral(true).queue();
             return;
         }
 
         target.ban(Timestamp.from(new Date().toInstant()), "Unban", sender.getId(), false);
-        event.reply("Erfolgreich " + target.getUserName() + " entbannt").setEphemeral(true).complete();
+        event.reply("Erfolgreich " + target.getUserName() + " entbannt").setEphemeral(true).queue();
     }
 }

src/de/steamwar/bungeecore/bot/commands/WhoisCommand.java

@@ -89,6 +89,6 @@ public class WhoisCommand extends BasicDiscordCommand {
             embedBuilder.addField(punishment.getType().name() + " von " + SteamwarUser.get(punishment.getPunisher()).getUserName(), "Von: " + punishment.getBantime(punishment.getStartTime(), false) + "\nBis: " + punishment.getBantime(punishment.getEndTime(), punishment.isPerma()) + "\nGrund: " + punishment.getReason(), true);
         }
 
-        event.replyEmbeds(embedBuilder.build()).setEphemeral(true).complete();
+        event.replyEmbeds(embedBuilder.build()).setEphemeral(true).queue();
     }
 }

src/de/steamwar/bungeecore/bot/events/EventManager.java

@@ -119,7 +119,7 @@ public class EventManager {
         MessageBuilder messageBuilder = new MessageBuilder();
         messageBuilder.setEmbeds(embedBuilder.build());
         if (message == null) {
-            message = textChannel.sendMessage(messageBuilder.build()).complete();
+            textChannel.sendMessage(messageBuilder.build()).queue(message1 -> message = message1);
         } else {
             message.editMessage(messageBuilder.build()).complete();
         }

src/de/steamwar/bungeecore/bot/events/SchematicsManager.java

@@ -65,7 +65,7 @@ public class SchematicsManager {
         MessageBuilder messageBuilder = new MessageBuilder();
         messageBuilder.setEmbeds(embedBuilder.build());
         if (message == null) {
-            message = textChannel.sendMessage(messageBuilder.build()).complete();
+            textChannel.sendMessage(messageBuilder.build()).queue(message1 -> message = message1);
         } else {
             message.editMessage(messageBuilder.build()).queue();
         }

src/de/steamwar/bungeecore/bot/listeners/AnnouncementListener.java

@@ -45,6 +45,6 @@ public class AnnouncementListener extends BasicDiscordListener {
         assert textChannel != null;
         MessageBuilder messageBuilder = new MessageBuilder();
         messageBuilder.append(message.replace("&", ""));
-        textChannel.sendMessage(messageBuilder.build()).complete();
+        textChannel.sendMessage(messageBuilder.build()).queue();
     }
 }

src/de/steamwar/bungeecore/bot/listeners/DiscordAuthListener.java

@@ -35,23 +35,23 @@ public class DiscordAuthListener extends BasicDiscordListener {
             if(event.getChannel().getId().equals(SteamwarDiscordBotConfig.RULES_CHANNEL) && event.getComponentId().equals("auth")) {
                 String authMessage = AuthManager.createDiscordAuthToken(event.getMember());
                 if(authMessage != null) {
-                    event.reply("Gebe innerhalb der nächsten 10 Minuten ``/verify " + authMessage + "`` auf dem Minecraft Server ein").setEphemeral(true).complete();
+                    event.reply("Gebe innerhalb der nächsten 10 Minuten ``/verify " + authMessage + "`` auf dem Minecraft Server ein").setEphemeral(true).queue();
                 } else {
-                    event.reply("Du hast bereits einen Code am laufen").setEphemeral(true).complete();
+                    event.reply("Du hast bereits einen Code am laufen").setEphemeral(true).queue();
                 }
             }
 
             if(event.getComponentId().equals("tada") && event.getChannelType() == ChannelType.PRIVATE) {
-                event.reply(":tada:").setEphemeral(false).complete();
+                event.reply(":tada:").setEphemeral(false).queue();
             }
 
             if(event.getComponentId().equals("invalid") && event.getChannelType() == ChannelType.PRIVATE) {
                 SteamwarUser user = SteamwarUser.get(event.getUser().getIdLong());
                 if(user == null) {
-                    event.reply(":question: Da ist keine verknüpfung?").setEphemeral(false).complete();
+                    event.reply(":question: Da ist keine verknüpfung?").setEphemeral(false).queue();
                 } else {
                     user.setDiscordId(null);
-                    event.reply(":x: Die Verknüpfung wurde beendet").setEphemeral(false).complete();
+                    event.reply(":x: Die Verknüpfung wurde beendet").setEphemeral(false).queue();
                 }
             }
         }

src/de/steamwar/bungeecore/bot/listeners/DiscordTicketListener.java

@@ -114,7 +114,7 @@ public class DiscordTicketListener extends BasicDiscordListener {
                 logChannel.sendMessage(builder.build()).complete();
 
                 Message.team("DISCORD_TICKET_CLOSED", event.getTextChannel().getName());
-                event.getTextChannel().delete().reason("Closed").complete();
+                event.getTextChannel().delete().reason("Closed").queue();
             }
         }
     }
@@ -126,16 +126,15 @@ public class DiscordTicketListener extends BasicDiscordListener {
                 BungeeCore.get().getProxy().getPlayers().forEach(player -> {
                     if(event.getAuthor().isBot() || event.getAuthor().isSystem()) return;
                     SteamwarUser user = SteamwarUser.get(player);
+                    boolean sendMessage;
                     if(user.getDiscordId() == null) {
-                        if(user.getUserGroup().isTeamGroup()) {
-                            Message.sendPrefixless("DISCORD_TICKET_MESSAGE", player, "Zur nachricht", new ClickEvent(ClickEvent.Action.OPEN_URL, event.getMessage().getJumpUrl()), event.getChannel().getName(), event.getAuthor().getName(), event.getMessage().getContentRaw());
-                        }
+                            sendMessage = user.getUserGroup().isCheckSchematics();
                     } else {
                         if(event.getAuthor().getId().equals(user.getDiscordId())) return;
-                        Member member = event.getGuild().retrieveMemberById(user.getDiscordId()).complete();
-                        if(member.hasPermission(event.getChannel().getManager().getChannel(), Permission.MESSAGE_WRITE)) {
-                            Message.sendPrefixless("DISCORD_TICKET_MESSAGE", player, "Zur nachricht", new ClickEvent(ClickEvent.Action.OPEN_URL, event.getMessage().getJumpUrl()), event.getChannel().getName(), event.getAuthor().getName(), event.getMessage().getContentRaw());
-                        }
+                        sendMessage = user.getDiscordId().equals(event.getChannel().getTopic()) || user.getUserGroup().isCheckSchematics();
+                    }
+                    if(sendMessage) {
+                        Message.sendPrefixless("DISCORD_TICKET_MESSAGE", player, "Zur nachricht", new ClickEvent(ClickEvent.Action.OPEN_URL, event.getMessage().getJumpUrl()), event.getChannel().getName(), event.getAuthor().getName(), event.getMessage().getContentRaw());
                     }
                 });
             }

src/de/steamwar/bungeecore/bot/listeners/IngameChatListener.java

@@ -43,15 +43,15 @@ public class IngameChatListener extends BasicDiscordListener {
         Member member = event.getMember();
         SteamwarUser steamwarUser = SteamwarUser.get(member.getIdLong());
         if (steamwarUser == null || event.getMessage().getContentRaw().length() > 250) {
-            event.getMessage().delete().complete();
+            event.getMessage().delete().queue();
         } else {
             String s = event.getMessage().getContentDisplay();
             if (steamwarUser.getUserGroup() == UserGroup.Member && (s.contains("http") || s.contains("www"))) {
-                event.getMessage().delete().complete();
+                event.getMessage().delete().queue();
                 return;
             }
             if (steamwarUser.isMuted() || steamwarUser.isBanned()) {
-                event.getMessage().delete().complete();
+                event.getMessage().delete().queue();
                 return;
             }
             ChatListener.discordChat(steamwarUser, event.getMessage().getContentDisplay().replaceAll("§[a-f0-9]", "").replace('\n', ' '));

src/de/steamwar/bungeecore/bot/listeners/RolesInteractionButtonListener.java

@@ -32,10 +32,10 @@ public class RolesInteractionButtonListener extends BasicDiscordListener {
         if(event.getType() == InteractionType.COMPONENT && event.getChannelType() == ChannelType.TEXT && event.getTextChannel().getId().equals(SteamwarDiscordBotConfig.ROLES_CHANNEL) && SteamwarDiscordBotConfig.ROLES.stream().anyMatch(discordRole -> discordRole.getRoleId().equals(event.getComponentId()))) {
             if (event.getMember().getRoles().stream().anyMatch(role -> role.getId().equals(event.getComponentId()))) {
                 event.getGuild().removeRoleFromMember(event.getMember(), event.getGuild().getRoleById(event.getComponentId())).complete();
-                event.reply(SteamwarDiscordBotConfig.ROLES_REMOVED.replace("%role%", event.getGuild().getRoleById(event.getComponentId()).getAsMention())).setEphemeral(true).complete();
+                event.reply(SteamwarDiscordBotConfig.ROLES_REMOVED.replace("%role%", event.getGuild().getRoleById(event.getComponentId()).getAsMention())).setEphemeral(true).queue();
             } else {
                 event.getGuild().addRoleToMember(event.getMember(), event.getGuild().getRoleById(event.getComponentId())).complete();
-                event.reply(SteamwarDiscordBotConfig.ROLES_ADDED.replace("%role%", event.getGuild().getRoleById(event.getComponentId()).getAsMention())).setEphemeral(true).complete();
+                event.reply(SteamwarDiscordBotConfig.ROLES_ADDED.replace("%role%", event.getGuild().getRoleById(event.getComponentId()).getAsMention())).setEphemeral(true).queue();
             }
         }
     }

src/de/steamwar/bungeecore/bot/listeners/ServerTeamChatListener.java

@@ -22,7 +22,6 @@ package de.steamwar.bungeecore.bot.listeners;
 import de.steamwar.bungeecore.bot.SteamwarDiscordBot;
 import de.steamwar.bungeecore.bot.config.SteamwarDiscordBotConfig;
 import de.steamwar.bungeecore.commands.ServerTeamchatCommand;
-import de.steamwar.bungeecore.listeners.ChatListener;
 import de.steamwar.bungeecore.sql.SteamwarUser;
 import net.dv8tion.jda.api.MessageBuilder;
 import net.dv8tion.jda.api.entities.Member;

src/de/steamwar/bungeecore/bot/util/DiscordRanks.java

@@ -22,13 +22,11 @@ package de.steamwar.bungeecore.bot.util;
 import de.steamwar.bungeecore.bot.SteamwarDiscordBot;
 import de.steamwar.bungeecore.bot.config.SteamwarDiscordBotConfig;
 import de.steamwar.bungeecore.sql.SteamwarUser;
-import de.steamwar.bungeecore.sql.UserGroup;
 import lombok.experimental.UtilityClass;
 import net.dv8tion.jda.api.entities.Guild;
-import net.dv8tion.jda.api.entities.Member;
 import net.dv8tion.jda.api.entities.Role;
+import net.dv8tion.jda.api.exceptions.ErrorResponseException;
 
-import java.util.ArrayList;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
@@ -41,27 +39,31 @@ public class DiscordRanks {
             return;
         }
         Guild guild = SteamwarDiscordBot.instance().getJda().getGuildById(SteamwarDiscordBotConfig.GUILD);
-        Member member = guild.retrieveMemberById(steamwarUser.getDiscordId()).complete();
-        if (member == null) {
-            return;
-        }
-
-        List<Role> roleList = member.getRoles();
-        Set<String> strings = new HashSet<>(SteamwarDiscordBotConfig.RANKS.values());
-        String needed = SteamwarDiscordBotConfig.RANKS.get(steamwarUser.getUserGroup());
-        for (Role role : roleList) {
-            if (!strings.contains(role.getId())) {
-                continue;
+        guild.retrieveMemberById(steamwarUser.getDiscordId()).queue(member -> {
+            List<Role> roleList = member.getRoles();
+            Set<String> strings = new HashSet<>(SteamwarDiscordBotConfig.RANKS.values());
+            String needed = SteamwarDiscordBotConfig.RANKS.get(steamwarUser.getUserGroup());
+            for (Role role : roleList) {
+                if (!strings.contains(role.getId())) {
+                    continue;
+                }
+                if (role.getId().equals(needed)) {
+                    needed = "";
+                    continue;
+                }
+                guild.removeRoleFromMember(member, role).complete();
             }
-            if (role.getId().equals(needed)) {
-                needed = "";
-                continue;
-            }
-            guild.removeRoleFromMember(member, role).complete();
-        }
 
-        if (needed != null && !needed.isEmpty()) {
-            guild.addRoleToMember(member, guild.getRoleById(needed)).complete();
-        }
+            if (needed != null && !needed.isEmpty()) {
+                guild.addRoleToMember(member, guild.getRoleById(needed)).complete();
+            }
+        }, throwable -> {
+            if(throwable instanceof ErrorResponseException) {
+                ErrorResponseException e = (ErrorResponseException) throwable;
+                if(e.getErrorCode() == 10007) {
+                    steamwarUser.setDiscordId(null);
+                }
+            }
+        });
     }
 }

src/de/steamwar/bungeecore/bot/util/DiscordRolesMessage.java

@@ -38,10 +38,6 @@ public class DiscordRolesMessage {
     public void sendMessage() {
         TextChannel channel = SteamwarDiscordBot.instance().getJda().getGuildById(SteamwarDiscordBotConfig.GUILD).getTextChannelById(SteamwarDiscordBotConfig.ROLES_CHANNEL);
         assert channel != null;
-        Message message = null;
-        if(channel.hasLatestMessage()) {
-            message = channel.getIterableHistory().complete().stream().filter(m -> m.getAuthor().isBot()).findFirst().orElse(null);
-        }
 
         MessageBuilder builder = new MessageBuilder();
         builder.setContent(SteamwarDiscordBotConfig.ROLES_BASE_MESSAGE);
@@ -49,10 +45,17 @@ public class DiscordRolesMessage {
         SteamwarDiscordBotConfig.ROLES.forEach(discordRole -> buttons.add(discordRole.toButton()));
         builder.setActionRows(ActionRow.of(buttons));
 
-        if (message != null) {
-            message.editMessage(builder.build()).complete();
+        if(channel.hasLatestMessage()) {
+            channel.getIterableHistory().queue(messages -> {
+                Message message = messages.stream().filter(m -> m.getAuthor().isBot()).findFirst().orElse(null);
+                if (message != null) {
+                    message.editMessage(builder.build()).queue();
+                } else {
+                    channel.sendMessage(builder.build()).queue();
+                }
+            });
         } else {
-            channel.sendMessage(builder.build()).complete();
+            channel.sendMessage(builder.build()).queue();
         }
     }
 }

src/de/steamwar/bungeecore/bot/util/DiscordRulesMessage.java

@@ -60,9 +60,9 @@ public class DiscordRulesMessage {
         messageBuilder.setEmbeds(builder.build());
         messageBuilder.setActionRows(ActionRow.of(buttons), ActionRow.of(authButton));
         if (message != null) {
-            message.editMessage(messageBuilder.build()).complete();
+            message.editMessage(messageBuilder.build()).queue();
         } else {
-            channel.sendMessage(messageBuilder.build()).complete();
+            channel.sendMessage(messageBuilder.build()).queue();
         }
     }
 }

src/de/steamwar/bungeecore/bot/util/DiscordTicketMessage.java

@@ -56,9 +56,9 @@ public class DiscordTicketMessage {
         messageBuilder.setEmbeds(builder.build());
         messageBuilder.setActionRows(ActionRow.of(buttons));
         if (message != null) {
-            message.editMessage(messageBuilder.build()).complete();
+            message.editMessage(messageBuilder.build()).queue();
         } else {
-            channel.sendMessage(messageBuilder.build()).complete();
+            channel.sendMessage(messageBuilder.build()).queue();
         }
     }
 }