Attempt to invoke virtual method 'void android.view.View.setTranslationY(float)' on a null object reference

[ubarua123]

Got this on a production device vivo 1811, SDK - 8.1.0. Any ideas?

Fatal Exception: java.lang.NullPointerException: Attempt to invoke virtual method 'void android.view.View.setTranslationY(float)' on a null object reference
       at lv.chi.photopicker.PhotoPickerFragment$pickerBottomSheetCallback$1.onSlide(PhotoPickerFragment.java:280)
       at com.google.android.material.bottomsheet.BottomSheetBehavior.dispatchOnSlide(BottomSheetBehavior.java:1503)
       at com.google.android.material.bottomsheet.BottomSheetBehavior$4.onViewPositionChanged(BottomSheetBehavior.java:1370)
       at androidx.customview.widget.ViewDragHelper.continueSettling(ViewDragHelper.java:779)
       at com.google.android.material.bottomsheet.BottomSheetBehavior$SettleRunnable.run(BottomSheetBehavior.java:1542)