Adds a null check for an unlikely static wallpaper migration failure

Fixes: b/318774182
Test: manually tested migration of static wallpaper
Flag: NONE
Change-Id: I4199d4c8f8cbf64da79826dfe78f49b8695a5a08

1 files changed, 1 insertions, 1 deletions

diff --git a/services/core/java/com/android/server/wallpaper/WallpaperManagerService.java b/services/core/java/com/android/server/wallpaper/WallpaperManagerService.java
index 3782b429f93a..26584315f15c 100644
--- a/services/core/java/com/android/server/wallpaper/WallpaperManagerService.java
+++ b/services/core/java/com/android/server/wallpaper/WallpaperManagerService.java
@@ -1256,7 +1256,7 @@ public class WallpaperManagerService extends IWallpaperManager.Stub
                         // migrateStaticSystemToLockWallpaperLocked() and added to the lock wp map
                         // if successful.
                         WallpaperData lockWp = mLockWallpaperMap.get(mNewWallpaper.userId);
-                        if (lockWp != null) {
+                        if (lockWp != null && mOriginalSystem.connection != null) {
                             // Successful rename, set old system+lock to the pending lock wp
                             if (DEBUG) {
                                 Slog.v(TAG, "static system+lock to system success");