@Override
  @SuppressWarnings("UseOfSystemOutOrSystemErr")
  public void debug(String message, @Nullable Throwable t) {
    if (isDebugEnabled()) {
      System.out.println("DEBUG[" + myCategory + "]: " + message);
      if (t != null) t.printStackTrace(System.out);
    }
  }
@Override
  @SuppressWarnings("UseOfSystemOutOrSystemErr")
  public void debug(String message, @Nullable Throwable t)