From 0b3743aefc1640e735de9ac15dba69df7a4c2eff Mon Sep 17 00:00:00 2001
From: Mauricio Walters <mauricio@nviti.us>
Date: Mon, 23 Aug 2021 14:02:03 -0700
Subject: [PATCH] fix(shared): normalize undefined styles to empty object

---
 packages/shared/src/normalizeProp.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/packages/shared/src/normalizeProp.ts b/packages/shared/src/normalizeProp.ts
index cab8090692e..6bcf34354a5 100644
--- a/packages/shared/src/normalizeProp.ts
+++ b/packages/shared/src/normalizeProp.ts
@@ -1,4 +1,4 @@
-import { isArray, isString, isObject, hyphenate } from './'
+import { EMPTY_OBJ, isArray, isString, isObject, hyphenate } from './'
 import { isNoUnitNumericStyleProp } from './domAttrConfig'
 
 export type NormalizedStyle = Record<string, string | number>
@@ -24,6 +24,8 @@ export function normalizeStyle(
     return value
   } else if (isObject(value)) {
     return value
+  } else if (value == null) {
+    return EMPTY_OBJ
   }
 }