From 58427f0319a58e0869619f72caa8bf31ddaea6a1 Mon Sep 17 00:00:00 2001
From: Bruno Martins <bgcngm@gmail.com>
Date: Sat, 30 Sep 2023 23:18:22 +0100
Subject: [PATCH] AirplaneModePreferenceController: Fix NPE when toggle is
 hidden

When airplane mode toggle is not available, i.e. the overlay
config_show_toggle_airplane is set to false, the Settings app
will crash when leaving "Network and Internet" menu.

Change-Id: Iaf5bd05d59091ba615a55eedc5243806a627da7b
---
 .../settings/network/AirplaneModePreferenceController.java    | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/com/android/settings/network/AirplaneModePreferenceController.java b/src/com/android/settings/network/AirplaneModePreferenceController.java
index 720a33409c2..9ae9a174a83 100644
--- a/src/com/android/settings/network/AirplaneModePreferenceController.java
+++ b/src/com/android/settings/network/AirplaneModePreferenceController.java
@@ -141,7 +141,9 @@ public class AirplaneModePreferenceController extends TogglePreferenceController
 
     @Override
     public void onDestroy() {
-        mAirplaneModeEnabler.close();
+        if (isAvailable()) {
+            mAirplaneModeEnabler.close();
+        }
     }