From 8e42b15db3db4346ca0abb2d2aaa17b916dc1d24 Mon Sep 17 00:00:00 2001
From: Vanessa <lly219@gmail.com>
Date: Wed, 20 Sep 2023 10:08:35 +0800
Subject: [PATCH] :art: fix https://github.com/siyuan-note/siyuan/issues/9224

---
 app/src/dialog/message.ts | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/app/src/dialog/message.ts b/app/src/dialog/message.ts
index 95748ffaf..069773ddb 100644
--- a/app/src/dialog/message.ts
+++ b/app/src/dialog/message.ts
@@ -34,10 +34,14 @@ export const initMessage = () => {
 
 // type: info/error; timeout: 0 手动关闭；-1 用不关闭
 export const showMessage = (message: string, timeout = 6000, type = "info", messageId?: string) => {
-    const messageVersion = message + (type === "error" ? " v" + Constants.SIYUAN_VERSION : "");
-    const id = messageId || genUUID();
     const messagesElement = document.getElementById("message").firstElementChild;
+    if (!messagesElement) {
+        alert(message);
+        return ;
+    }
+    const id = messageId || genUUID();
     const existElement = messagesElement.querySelector(`.b3-snackbar[data-id="${id}"]`);
+    const messageVersion = message + (type === "error" ? " v" + Constants.SIYUAN_VERSION : "");
     if (existElement) {
         window.clearTimeout(parseInt(existElement.getAttribute("data-timeoutid")));
         existElement.innerHTML = `<div class="b3-snackbar__content${timeout === 0 ? " b3-snackbar__content--close" : ""}">${messageVersion}</div>${timeout === 0 ? '<svg class="b3-snackbar__close"><use xlink:href="#iconCloseRound"></use></svg>' : ""}`;