message: fix(forceRender): checking this.config first
diff: @@ -79,8 +79,8 @@ class Grid {
  *
  */
  forceRender(): this {
  - if (!this.config.container) {
  - log.error('Container is empty', true);
  + if (!this.config || !this.config.container) {
  + log.error('Container is empty. Make sure you call render() before forceRender()', true);
  }
  // re-creates essential components
  