Get Method cannot be null for null and incompatible with placeholder api

I have problem if I use newest version of chat control and your plugin.

https://pastebin.com/g5y28ETT and other problem is  placeholder api some say it a outdated method and disable the placeholder for MVdWP.

See this https://github.com/kangarko/ChatControl-Pro/issues/1817#issuecomment-671454328