code: public void l7dlog(final Priority priority, final String key, final Throwable t) {
  		ResourceBundle bundle = this.bundle;
  		String message = bundle == null ? key : bundle.getString(key);
  
  		provider.log(STACKTRACE_DEPTH, null, translatePriority(priority), t, message, (Object[]) null);
  	}
docs: Log a localized message. The user supplied parameter {@code key} is replaced by its localized version from the
  resource bundle.
  
  @param priority
  Priority for log entry
  @param key
  Resource key for translation
  @param t
  Exception to log
  
  @see #setResourceBundle
  
  @since 0.8.4