From 2a3073c0b09cc94828460205438ce4de2c502153 Mon Sep 17 00:00:00 2001
From: Daniel Shan Balico <danielshan.balico@gmail.com>
Date: Wed, 24 Apr 2024 19:49:48 +0800
Subject: [PATCH] fix(hydration): add null check to toStyleMap function to
 prevent TypeError

---
 packages/runtime-core/src/hydration.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/packages/runtime-core/src/hydration.ts b/packages/runtime-core/src/hydration.ts
index a7832ac3d57..338bebbb187 100644
--- a/packages/runtime-core/src/hydration.ts
+++ b/packages/runtime-core/src/hydration.ts
@@ -838,6 +838,7 @@ function isSetEqual(a: Set<string>, b: Set<string>): boolean {
 
 function toStyleMap(str: string): Map<string, string> {
   const styleMap: Map<string, string> = new Map()
+  if (!str) return styleMap
   for (const item of str.split(';')) {
     let [key, value] = item.split(':')
     key = key?.trim()