fix tab completion

src/main/java/dev/plex/command/sub/CreateSubCommand.java

@@ -6,6 +6,8 @@ import dev.plex.command.annotation.CommandParameters;
 import dev.plex.command.annotation.CommandPermissions;
 import dev.plex.command.source.RequiredCommandSource;
 import dev.plex.guild.Guild;
+import java.util.Collections;
+import java.util.List;
 import net.kyori.adventure.text.Component;
 import org.apache.commons.lang3.StringUtils;
 import org.bukkit.command.CommandSender;
@@ -41,4 +43,10 @@ public class CreateSubCommand extends PlexCommand
         });
         return null;
     }
+
+    @Override
+    public @NotNull List<String> smartTabComplete(@NotNull CommandSender commandSender, @NotNull String s, @NotNull String[] strings) throws IllegalArgumentException
+    {
+        return Collections.emptyList();
+    }
 }