From 1e68fb3c3842bb90ed3f474cef0ddf7116eace0e Mon Sep 17 00:00:00 2001
From: Jason Monk <jmonk@google.com>
Date: Fri, 2 May 2014 16:06:20 -0400
Subject: [PATCH] Add null check on navigation bar visibility

When there are hardware keys getNavigationBarView() returns null,
this just checks before setting the visibility.

Bug: 14491311
Change-Id: I2ea8b62b1dfe05ca09636870b37dff184730369e
---
 .../statusbar/phone/StatusBarKeyguardViewManager.java  | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarKeyguardViewManager.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarKeyguardViewManager.java
index c2595cfd2cb7f..db244fecab3be 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarKeyguardViewManager.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarKeyguardViewManager.java
@@ -213,10 +213,12 @@ public class StatusBarKeyguardViewManager {
         } else {
             mContainer.setSystemUiVisibility(vis | View.STATUS_BAR_DISABLE_BACK);
         }
-        if (!(mShowing && !mOccluded) || mBouncer.isShowing()) {
-            mPhoneStatusBar.getNavigationBarView().setVisibility(View.VISIBLE);
-        } else {
-            mPhoneStatusBar.getNavigationBarView().setVisibility(View.GONE);
+        if (mPhoneStatusBar.getNavigationBarView() != null) {
+            if (!(mShowing && !mOccluded) || mBouncer.isShowing()) {
+                mPhoneStatusBar.getNavigationBarView().setVisibility(View.VISIBLE);
+            } else {
+                mPhoneStatusBar.getNavigationBarView().setVisibility(View.GONE);
+            }
         }
     }