Fatal Exception: java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.Object java.lang.ref.Reference.get()' on a null object reference
at biz.laenger.android.vpbs.ViewPagerBottomSheetBehavior.invalidateScrollingChild(ViewPagerBottomSheetBehavior.java:432)
at biz.laenger.android.vpbs.BottomSheetUtils$BottomSheetViewPagerListener$1.run(BottomSheetUtils.java:35)
at android.os.Handler.handleCallback(Handler.java:789)
at android.os.Handler.dispatchMessage(Handler.java:98)
at android.os.Looper.loop(Looper.java:169)
at android.app.ActivityThread.main(ActivityThread.java:6595)
at java.lang.reflect.Method.invoke(Method.java)
at com.android.internal.os.Zygote$MethodAndArgsCaller.run(Zygote.java:240)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:767)