Help Get error

src/main/java/org/yatopiamc/bot/captcha/YatoCaptcha.java

@@ -7,6 +7,9 @@
 import net.dv8tion.jda.api.events.guild.member.GuildMemberJoinEvent;
 import net.dv8tion.jda.api.events.message.priv.PrivateMessageReceivedEvent;
 import net.dv8tion.jda.api.hooks.ListenerAdapter;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.yatopiamc.bot.timings.TimingsMessageListener;
 
 import javax.imageio.ImageIO;
 import java.awt.*;
@@ -18,16 +21,19 @@
 import java.util.HashMap;
 import java.util.Objects;
 import java.util.Random;
+import java.util.concurrent.ThreadLocalRandom;
 
 public class YatoCaptcha extends ListenerAdapter {
+
+ private static final Logger LOGGER = LoggerFactory.getLogger(TimingsMessageListener.class);
  private static final HashMap<User, String> codes = new HashMap<>();
  private static TextChannel helpChannel = null;
 
  private static InputStream generateImage(User u) {
  InputStream is = null;
  try {
  final BufferedImage image = ImageIO.read(Objects.requireNonNull(ClassLoader.getSystemClassLoader().getResourceAsStream("yatopialogo.png")));
- final String code = String.valueOf(new Random().nextInt(1000000 - 50000) + 50000);
+ final String code = String.valueOf(ThreadLocalRandom.current().nextInt(1000000 - 50000) + 50000);
 
  Graphics2D g = (Graphics2D) image.getGraphics();
  g.setFont(Font.createFont(Font.TRUETYPE_FONT, Objects.requireNonNull(ClassLoader.getSystemClassLoader().getResourceAsStream("LoveBaby.ttf"))).deriveFont(40f));
@@ -42,7 +48,8 @@ private static InputStream generateImage(User u) {
  is = new ByteArrayInputStream(os.toByteArray());
  os.close();
  codes.put(u, code);
- } catch (Exception ignored) {
+ } catch (Exception e) {
+ LOGGER.error(String.valueOf(e));
  }
  return is;
  }
@@ -73,6 +80,7 @@ public void onPrivateMessageReceived(PrivateMessageReceivedEvent e) {
  }
 
  public void onReady(ReadyEvent e) {
- helpChannel = e.getJDA().getTextChannelById("808517832408301598");
+ LOGGER.warn("test");
+ helpChannel = e.getJDA().getTextChannelById("808517832408301598");
  }
 }