Don't hide approved NLSes in Settings am: ff255c6eda am: 50df60c93c am: a49e14f8ff

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Settings/+/23563580

Change-Id: I8cd7cc9605b3728f9f96c3479d17aa1b362d9cda
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

src/com/android/settings/notification/NotificationBackend.java

@@ -132,6 +132,9 @@ public class NotificationBackend {
 
     static public CharSequence getDeviceList(ICompanionDeviceManager cdm, LocalBluetoothManager lbm,
             String pkg, int userId) {
+        if (cdm == null) {
+            return "";
+        }
         boolean multiple = false;
         StringBuilder sb = new StringBuilder();