From ad2a7d621249596d36b5044d15942d15728334a5 Mon Sep 17 00:00:00 2001
From: xuwenyang <xuwenyang2005@126.com>
Date: Mon, 15 Jul 2019 22:49:56 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8Dbug:=20=E7=82=B9=E5=87=BB?=
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---
 src/page/FollowPage.js | 4 +++-
 src/page/HomePage.js   | 4 +++-
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/page/FollowPage.js b/src/page/FollowPage.js
index 494a98e..342c632 100644
--- a/src/page/FollowPage.js
+++ b/src/page/FollowPage.js
@@ -56,7 +56,9 @@ export default class FollowPage extends Component {
         this.bottomTabEventListener = Navigation.events().registerBottomTabSelectedListener(
             ({ selectedTabIndex, unselectedTabIndex }) => {
                 if(selectedTabIndex == unselectedTabIndex && selectedTabIndex == 1) {
-                    this.diaryList.scrollToTop();
+                    if(this.diaryList) {
+                        this.diaryList.scrollToTop();
+                    }
                 }
             }
         );
diff --git a/src/page/HomePage.js b/src/page/HomePage.js
index 404b684..d9f2f96 100644
--- a/src/page/HomePage.js
+++ b/src/page/HomePage.js
@@ -54,7 +54,9 @@ export default class HomePage extends Component {
         this.bottomTabEventListener = Navigation.events().registerBottomTabSelectedListener(
             ({ selectedTabIndex, unselectedTabIndex }) => {
                 if(selectedTabIndex == unselectedTabIndex && selectedTabIndex == 0) {
-                    this.diaryList.scrollToTop();
+                    if(this.diaryList) {
+                        this.diaryList.scrollToTop();
+                    }
                 }
             }
         );