From 7c7f3db0b8f1fdfddea1e0dd5d1a9d867cb95199 Mon Sep 17 00:00:00 2001
From: Vanessa <lly219@gmail.com>
Date: Mon, 15 May 2023 22:26:11 +0800
Subject: [PATCH] :bug: fix https://github.com/siyuan-note/siyuan/issues/8259

---
 app/src/util/fetch.ts | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/app/src/util/fetch.ts b/app/src/util/fetch.ts
index 42430c61c..61779838e 100644
--- a/app/src/util/fetch.ts
+++ b/app/src/util/fetch.ts
@@ -42,7 +42,10 @@ export const fetchPost = (url: string, data?: any, cb?: (response: IWebSocketDat
             }
         }
     }).then((response: IWebSocketData) => {
-        if (!response) {
+        if (typeof response === "string") {
+            if (cb) {
+                cb(response);
+            }
             return;
         }
         if (["/api/search/searchRefBlock", "/api/graph/getGraph", "/api/graph/getLocalGraph"].includes(url)) {