From 4651453e86e3a0b7adf80e5906614efbed2b4ff8 Mon Sep 17 00:00:00 2001
From: fantasticit <fantasticit@163.com>
Date: Tue, 7 Jun 2022 16:32:29 +0800
Subject: [PATCH] tiptap: fix valid url

---
 packages/client/src/tiptap/prose-utils/url.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/client/src/tiptap/prose-utils/url.ts b/packages/client/src/tiptap/prose-utils/url.ts
index e351802..0c0b984 100644
--- a/packages/client/src/tiptap/prose-utils/url.ts
+++ b/packages/client/src/tiptap/prose-utils/url.ts
@@ -1,3 +1,3 @@
 export function isValidURL(str: string) {
-  return str.startsWith('http');
+  return str && str.startsWith('http');
 }