NullPointerException in Ion Library

[ironjan]

1 Report via Google Play. 2180600, Android 6.0, LG G4.

Stacktrace:

    at com.koushikdutta.ion.Ion.getInstance(Ion.java:111)
    at com.koushikdutta.ion.Ion.getDefault(Ion.java:100)
    at com.koushikdutta.ion.Ion.with(Ion.java:72)
    at de.ironjan.mensaupb.menus_ui.MenuDetailFragment.loadImage(MenuDetailFragment.java:248)
    at de.ironjan.mensaupb.menus_ui.MenuDetailFragment_.access$301(MenuDetailFragment_.java:29)
    at de.ironjan.mensaupb.menus_ui.MenuDetailFragment_$4.execute(MenuDetailFragment_.java:151)
    at org.androidannotations.api.BackgroundExecutor$Task.run(BackgroundExecutor.java:401)
    at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:423)
    at java.util.concurrent.FutureTask.run(FutureTask.java:237)
    at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:269)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1113)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:588)
    at java.lang.Thread.run(Thread.java:818)