From 3a9f81d6c110a0afcb5f546ffa9f30e582bee3dc Mon Sep 17 00:00:00 2001
From: zombiej <smith3816@gmail.com>
Date: Sun, 7 Apr 2019 10:26:00 +0800
Subject: [PATCH] return null for ResizeOb

---
 components/_util/resizeObserver.tsx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/components/_util/resizeObserver.tsx b/components/_util/resizeObserver.tsx
index de7f4c1f24..3fd815c7cd 100644
--- a/components/_util/resizeObserver.tsx
+++ b/components/_util/resizeObserver.tsx
@@ -53,7 +53,7 @@ class ReactResizeObserver extends React.Component<ResizeObserverProps, {}> {
   }
 
   render() {
-    const { children } = this.props;
+    const { children = null } = this.props;
     return children;
   }
 }