From: Evan You <yyx990803@gmail.com>
Date: Mon, 9 Dec 2019 19:23:01 +0000 (-0500)
Subject: test: fix warning
X-Git-Tag: v3.0.0-alpha.0~88
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=e7e1314cccd1a66fcf8b8526ec21350ec16cc3ad;p=thirdparty%2Fvuejs%2Fcore.git

test: fix warning
---

diff --git a/packages/runtime-core/src/apiApp.ts b/packages/runtime-core/src/apiApp.ts
index 71b75821f2..53614ca2ee 100644
--- a/packages/runtime-core/src/apiApp.ts
+++ b/packages/runtime-core/src/apiApp.ts
@@ -166,7 +166,7 @@ export function createAppAPI<HostNode, HostElement>(
         rootProps?: Data | null
       ): any {
         if (!isMounted) {
-          if (!isObject(rootProps)) {
+          if (rootProps != null && !isObject(rootProps)) {
             __DEV__ &&
               warn(`root props passed to app.mount() must be an object.`)
             rootProps = null