message: [FIX] Cannot read property 'render' of undefined on markdown
diff: @@ -350,7 +350,7 @@ class Markdown extends PureComponent<IMarkdownProps, any> {
  let ast = parser.parse(m);
  ast = mergeTextNodes(ast);
  this.isMessageContainsOnlyEmoji = isOnlyEmoji(m) && emojiCount(m) <= 3;
  - return this.renderer.render(ast);
  + return this.renderer?.render(ast) || null;
  }
  }
  