After unlocking my phone I got a message that CLZ was closed (Forced). This is the exception I could retreive:
java.lang.RuntimeException: Unable to start activity ComponentInfo{com.collectorz.javamobile.android.movies/com.collectorz.android.activity.ManagePickListsActivityMovies}: java.lang.NullPointerException: Attempt to invoke virtual method ‘java.lang.Class java.lang.Object.getClass()’ on a null object reference
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:4721)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:4950)
at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:222)
at android.app.servertransaction.TransactionExecutor.executeNonLifecycleItem(TransactionExecutor.java:136)
at android.app.servertransaction.TransactionExecutor.executeTransactionItems(TransactionExecutor.java:106)
at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:83)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:3103)
at android.os.Handler.dispatchMessage(Handler.java:114)
at android.os.Looper.loopOnce(Looper.java:274)
at android.os.Looper.loop(Looper.java:369)
at android.app.ActivityThread.main(ActivityThread.java:10090)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:616)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1137)
Caused by: java.lang.NullPointerException: Attempt to invoke virtual method ‘java.lang.Class java.lang.Object.getClass()’ on a null object reference
at com.collectorz.android.activity.ManagePickListsActivity.onCreate(r8-map-id-be47555d913674289165b4bd0eb91a1d613e7ba01c4d6d80b35790370aaec045:265)
at com.collectorz.android.activity.ManagePickListsActivityMovies.onCreate(r8-map-id-be47555d913674289165b4bd0eb91a1d613e7ba01c4d6d80b35790370aaec045:43)
at android.app.Activity.performCreate(Activity.java:9428)
at android.app.Activity.performCreate(Activity.java:9371)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1537)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:4703)
… 13 more
No idea how to reproduce it. I share it anyway.