Null check operator used on a null value

[armagangok]

[ERROR:flutter/runtime/dart_vm_initializer.cc(41)] Unhandled Exception: Null check operator used on a null value
#0 CupertinoScaffold.showCupertinoModalBottomSheet (package:modal_bottom_sheet/src/bottom_sheets/cupertino_bottom_sheet.dart:456:52)

[armagangok]

It was my fault while implementing the package, I passed the wrong context to show the dialog.