From d53a895675b4a027e94953cf0b23a14917b12b88 Mon Sep 17 00:00:00 2001
From: Keith Mok <kmok@cyngn.com>
Date: Thu, 26 May 2016 09:10:52 -0700
Subject: Fix crash when rotate to landscape without grant permission

NavigationView is null before permission is granted.
Guard with a null checking before refreshing

FEIJ-820

Change-Id: Ib778ec82ce49dbcad8e45a5d54a5501cd3030410
(cherry picked from commit 1f473102a4b614f43f1febcdca5c37e84d136662)
---
 src/com/cyanogenmod/filemanager/activities/NavigationActivity.java | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/com/cyanogenmod/filemanager/activities/NavigationActivity.java b/src/com/cyanogenmod/filemanager/activities/NavigationActivity.java
index fbd2509d..bfdf0937 100755
--- a/src/com/cyanogenmod/filemanager/activities/NavigationActivity.java
+++ b/src/com/cyanogenmod/filemanager/activities/NavigationActivity.java
@@ -802,7 +802,10 @@ public class NavigationActivity extends Activity
         if (mActiveDialog != null && mOnConfigChangeListener != null) {
             mOnConfigChangeListener.onConfigurationChanged(newConfig);
         }
-        getCurrentNavigationView().refreshViewMode();
+        NavigationView navView = getCurrentNavigationView();
+        if (navView != null) {
+            navView.refreshViewMode();
+        }
     }
 
     /**
-- 
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