tile service crash

From the gplay console

java.lang.NullPointerException

java.lang.NullPointerException: 
  at se.leap.bitmaskclient.base.BitmaskTileService.update (BitmaskTileService.java:94)
  at se.leap.bitmaskclient.base.BitmaskTileService.onStartListening (BitmaskTileService.java:62)
  at android.service.quicksettings.TileService$H.handleMessage (TileService.java:443)
  at android.os.Handler.dispatchMessage (Handler.java:106)
  at android.os.Looper.loop (Looper.java:236)
  at android.app.ActivityThread.main (ActivityThread.java:8056)
  at java.lang.reflect.Method.invoke (Native Method)
  at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run (RuntimeInit.java:656)
  at com.android.internal.os.ZygoteInit.main (ZygoteInit.java:967)