Don't assume device has on screen nav bar in RoundedCorners service.

Bug: 63039412
Test: manual
Change-Id: I9af3e1fb9d831dfb988c88b8ef78a52f2af4bef0

1 files changed, 5 insertions, 1 deletions

diff --git a/packages/SystemUI/src/com/android/systemui/RoundedCorners.java b/packages/SystemUI/src/com/android/systemui/RoundedCorners.java
index 6397eb5d756b..61325400846a 100644
--- a/packages/SystemUI/src/com/android/systemui/RoundedCorners.java
+++ b/packages/SystemUI/src/com/android/systemui/RoundedCorners.java
@@ -98,9 +98,13 @@ public class RoundedCorners extends SystemUI implements Tunable {
         TunablePadding.addTunablePadding(statusBar.findViewById(R.id.keyguard_header), PADDING,
                 padding, FLAG_END);
 
-        FragmentHostManager.get(sb.getNavigationBarWindow()).addTagListener(
+        View navigationBarWindow = sb.getNavigationBarWindow();
+        // Not all devices have on screen navigation bars.
+        if (navigationBarWindow != null) {
+            FragmentHostManager.get(navigationBarWindow).addTagListener(
                 NavigationBarFragment.TAG,
                 new TunablePaddingTagListener(padding, 0));
+        }
 
         FragmentHostManager fragmentHostManager = FragmentHostManager.get(statusBar);
         fragmentHostManager.addTagListener(CollapsedStatusBarFragment.TAG,