code: public boolean isEmpty()
      {
          return Helpers.isBlank(content)
              && (embed == null || embed.isEmpty() || !hasPermission(Permission.MESSAGE_EMBED_LINKS));
      }
docs: Whether this MessageAction has no values set.
  <br>Trying to execute with {@code isEmpty() == true} will result in an {@link java.lang.IllegalStateException IllegalStateException}!
  
  <p><b>This does not check for files!</b>
  
  @return True, if no settings have been applied