message: bugfix of md filter when the value is not a string
diff: @@ -86,8 +86,8 @@ export default function (userOptions?: Partial<Options>) {
  function filter(string: string, inline = false): string {
  return inline
  - ? engine.renderInline(string || "").trim()
  - : engine.render(string || "").trim();
  + ? engine.renderInline(string?.toString() || "").trim()
  + : engine.render(string?.toString() || "").trim();
  }
  };
  }
  