java.lang.SecurityException:
  at android.os.Parcel.readException (Parcel.java:2016)
  at android.os.Parcel.readException (Parcel.java:1962)
  at android.app.IWallpaperManager$Stub$Proxy.getWallpaper (IWallpaperManager.java:552)
  at android.app.WallpaperManager$Globals.getCurrentWallpaperLocked (WallpaperManager.java:498)
  at android.app.WallpaperManager$Globals.peekWallpaperBitmap (WallpaperManager.java:435)
  at android.app.WallpaperManager.getBitmapAsUser (WallpaperManager.java:1103)
  at android.app.WallpaperManager.getBitmap (WallpaperManager.java:1092)
  at huawei.android.app.HwWallpaperManager.getBitmap (HwWallpaperManager.java:119)
  at android.app.WallpaperManager.setWallpaperOffsets (WallpaperManager.java:1975)