diff --git a/packages/main/src/components/MessageView/index.tsx b/packages/main/src/components/MessageView/index.tsx index cf530291a39..9880c6aad80 100644 --- a/packages/main/src/components/MessageView/index.tsx +++ b/packages/main/src/components/MessageView/index.tsx @@ -196,6 +196,9 @@ const MessageView = forwardRef((props, } if (transitionTrigger.current === 'btn') { requestAnimationFrame(() => { + if (!listRef.current || !prevSelectedMessage.current) { + return; + } const selectedItem = listRef.current.querySelector( `[data-title="${CSS.escape(prevSelectedMessage.current.titleTextStr)}"]`, );