Migrate system+lock wallpaper to lock-only when setting live wp am: 7cd0010d

                throw new IllegalStateException("Wallpaper not yet initialized for user " + userId);

            }

            final long ident = Binder.clearCallingIdentity();

            // Live wallpapers can't be specified for keyguard.  If we're using a static

            // system+lock image currently, migrate the system wallpaper to be a lock-only

            // image as part of making a different live component active as the system

            // wallpaper.

            if (mImageWallpaper.equals(wallpaper.wallpaperComponent)) {

                if (mLockWallpaperMap.get(userId) == null) {

                    // We're using the static imagery and there is no lock-specific image in place,

                    // therefore it's a shared system+lock image that we need to migrate.

                    migrateSystemToLockWallpaperLocked(userId);

                }

            }

            try {

                wallpaper.imageWallpaperPending = false;

                if (bindWallpaperComponentLocked(name, false, true, wallpaper, null)) {