The following TypeErrorImpl was thrown building Expanded(flex: 1):
Unexpected null value.
The relevant error-causing widget was:
Expanded Expanded:file:///D:/Rl/project/admin/lib/widgets/base_grid_table.dart:159:15
When the exception was thrown, this was the stack:
dart-sdk/lib/_internal/js_dev_runtime/private/ddcruntime/errors.dart 297:3 throw
dart-sdk/lib/_internal/js_dev_runtime/private/ddc_runtime/operations.dart 806:18 nullCheck
packages/pluto_grid/src/manager/state/layout_state.dart 363:31 get rightFrozenLeftOffset
packages/pluto_grid/src/pluto_grid.dart 495:20 updateState
packages/pluto_grid/src/ui/miscellaneous/pluto_state_with_change.dart 69:5 didUpdateWidget
packages/pluto_grid/src/pluto_grid.dart 434:11 didUpdateWidget
packages/flutter/src/widgets/framework.dart 5652:55 update
The following TypeErrorImpl was thrown building Expanded(flex: 1): Unexpected null value.
The relevant error-causing widget was: Expanded Expanded:file:///D:/Rl/project/admin/lib/widgets/base_grid_table.dart:159:15 When the exception was thrown, this was the stack: dart-sdk/lib/_internal/js_dev_runtime/private/ddcruntime/errors.dart 297:3 throw dart-sdk/lib/_internal/js_dev_runtime/private/ddc_runtime/operations.dart 806:18 nullCheck packages/pluto_grid/src/manager/state/layout_state.dart 363:31 get rightFrozenLeftOffset packages/pluto_grid/src/pluto_grid.dart 495:20 updateState packages/pluto_grid/src/ui/miscellaneous/pluto_state_with_change.dart 69:5 didUpdateWidget packages/pluto_grid/src/pluto_grid.dart 434:11 didUpdateWidget packages/flutter/src/widgets/framework.dart 5652:55 update