We're sorry, you've found a bug in our compiler

[rickyazhari]

dartdevc arguments: --dart-sdk=C:\Users\lumos\Documents\repositories\sdk\flutter\flutter\bin\cache\dart-sdk --dart-sdk-summary=C:\Users\lumos\Documents\repositories\sdk\flutter\flutter\bin\cache\dart-sdk/lib/_internal/ddc_sdk.sum --modules=amd -o C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/material.ddc.js --module-root=. --library-root=/lib --summary-extension=dartdevc.linked.sum --no-summarize --options=C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/build_modules/src/analysis_options.default.yaml --source-map --source-map-comment --inline-source-map -s C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/meta/meta.dartdevc.linked.sum -s C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/vector_math/hash.dartdevc.linked.sum -s C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/vector_math/vector_math_64.dartdevc.linked.sum -s C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web_ui/ui.dartdevc.linked.sum -s C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/io.dartdevc.linked.sum -s C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/typed_data/typed_buffers.dartdevc.linked.sum -s C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/foundation/assertions.dartdevc.linked.sum -s C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/foundation.dartdevc.linked.sum -s C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/services/clipboard.dartdevc.linked.sum -s C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/services.dartdevc.linked.sum -s C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/physics/clamped_simulation.dartdevc.linked.sum -s C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/physics.dartdevc.linked.sum -s C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/collection/src/utils.dartdevc.linked.sum -s C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/collection/src/algorithms.dartdevc.linked.sum -s C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/collection/src/canonicalized_map.dartdevc.linked.sum -s C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/collection/src/comparators.dartdevc.linked.sum -s C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/collection/src/iterable_zip.dartdevc.linked.sum -s C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/collection/src/priority_queue.dartdevc.linked.sum -s C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/collection/collection.dartdevc.linked.sum -s C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/scheduler/binding.dartdevc.linked.sum -s C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/scheduler.dartdevc.linked.sum -s C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/gestures/arena.dartdevc.linked.sum -s C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/gestures.dartdevc.linked.sum -s C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/animation/animation.dartdevc.linked.sum -s C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/animation.dartdevc.linked.sum -s C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/cupertino/activity_indicator.dartdevc.linked.sum -s C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/cupertino.dartdevc.linked.sum --url-mapping=package:flutter_web/src/material/user_accounts_drawer_header.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/user_accounts_drawer_header.dart --url-mapping=package:flutter_web/src/material/two_level_list.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/two_level_list.dart --url-mapping=package:flutter_web/src/material/time_picker.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/time_picker.dart --url-mapping=package:flutter_web/src/material/text_form_field.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/text_form_field.dart --url-mapping=package:flutter_web/src/material/switch_list_tile.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/switch_list_tile.dart --url-mapping=package:flutter_web/src/material/switch.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/switch.dart --url-mapping=package:flutter_web/src/material/stepper.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/stepper.dart --url-mapping=package:flutter_web/src/material/slider.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/slider.dart --url-mapping=package:flutter_web/src/material/text_selection.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/text_selection.dart --url-mapping=package:flutter_web/src/material/text_field.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/text_field.dart --url-mapping=package:flutter_web/src/material/search.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/search.dart --url-mapping=package:flutter_web/src/material/reorderable_list.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/reorderable_list.dart --url-mapping=package:flutter_web/src/material/refresh_indicator.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/refresh_indicator.dart --url-mapping=package:flutter_web/src/material/radio_list_tile.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/radio_list_tile.dart --url-mapping=package:flutter_web/src/material/radio.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/radio.dart --url-mapping=package:flutter_web/src/material/popup_menu.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/popup_menu.dart --url-mapping=package:flutter_web/src/material/paginated_data_table.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/paginated_data_table.dart --url-mapping=package:flutter_web/src/material/ink_ripple.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/ink_ripple.dart --url-mapping=package:flutter_web/src/material/ink_decoration.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/ink_decoration.dart --url-mapping=package:flutter_web/src/material/grid_tile_bar.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/grid_tile_bar.dart --url-mapping=package:flutter_web/src/material/expansion_tile.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/expansion_tile.dart --url-mapping=package:flutter_web/src/material/mergeable_material.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/mergeable_material.dart --url-mapping=package:flutter_web/src/material/expansion_panel.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/expansion_panel.dart --url-mapping=package:flutter_web/src/material/expand_icon.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/expand_icon.dart --url-mapping=package:flutter_web/src/material/drawer_header.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/drawer_header.dart --url-mapping=package:flutter_web/src/material/date_picker.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/date_picker.dart --url-mapping=package:flutter_web/src/material/data_table_source.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/data_table_source.dart --url-mapping=package:flutter_web/src/material/dropdown.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/dropdown.dart --url-mapping=package:flutter_web/src/material/data_table.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/data_table.dart --url-mapping=package:flutter_web/src/material/circle_avatar.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/circle_avatar.dart --url-mapping=package:flutter_web/src/material/chip.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/chip.dart --url-mapping=package:flutter_web/src/material/checkbox_list_tile.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/checkbox_list_tile.dart --url-mapping=package:flutter_web/src/material/checkbox.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/checkbox.dart --url-mapping=package:flutter_web/src/material/card.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/card.dart --url-mapping=package:flutter_web/src/material/bottom_navigation_bar.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/bottom_navigation_bar.dart --url-mapping=package:flutter_web/src/material/bottom_app_bar.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/bottom_app_bar.dart --url-mapping=package:flutter_web/src/material/app.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/app.dart --url-mapping=package:flutter_web/src/material/scrollbar.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/scrollbar.dart --url-mapping=package:flutter_web/src/material/progress_indicator.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/progress_indicator.dart --url-mapping=package:flutter_web/src/material/page.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/page.dart --url-mapping=package:flutter_web/src/material/snack_bar.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/snack_bar.dart --url-mapping=package:flutter_web/src/material/floating_action_button_location.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/floating_action_button_location.dart --url-mapping=package:flutter_web/src/material/floating_action_button.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/floating_action_button.dart --url-mapping=package:flutter_web/src/material/list_tile.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/list_tile.dart --url-mapping=package:flutter_web/src/material/drawer.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/drawer.dart --url-mapping=package:flutter_web/src/material/divider.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/divider.dart --url-mapping=package:flutter_web/src/material/dialog.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/dialog.dart --url-mapping=package:flutter_web/src/material/button_bar.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/button_bar.dart --url-mapping=package:flutter_web/src/material/bottom_sheet.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/bottom_sheet.dart --url-mapping=package:flutter_web/src/material/scaffold.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/scaffold.dart --url-mapping=package:flutter_web/src/material/flexible_space_bar.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/flexible_space_bar.dart --url-mapping=package:flutter_web/src/material/tooltip.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/tooltip.dart --url-mapping=package:flutter_web/src/material/icon_button.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/icon_button.dart --url-mapping=package:flutter_web/src/material/back_button.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/back_button.dart --url-mapping=package:flutter_web/src/material/tabs.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/tabs.dart --url-mapping=package:flutter_web/src/material/tab_bar_theme.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/tab_bar_theme.dart --url-mapping=package:flutter_web/src/material/slider_theme.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/slider_theme.dart --url-mapping=package:flutter_web/src/material/page_transitions_theme.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/page_transitions_theme.dart --url-mapping=package:flutter_web/src/material/input_decorator.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/input_decorator.dart --url-mapping=package:flutter_web/src/material/ink_splash.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/ink_splash.dart --url-mapping=package:flutter_web/src/material/dialog_theme.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/dialog_theme.dart --url-mapping=package:flutter_web/src/material/chip_theme.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/chip_theme.dart --url-mapping=package:flutter_web/src/material/card_theme.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/card_theme.dart --url-mapping=package:flutter_web/src/material/raised_button.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/raised_button.dart --url-mapping=package:flutter_web/src/material/outline_button.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/outline_button.dart --url-mapping=package:flutter_web/src/material/ink_highlight.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/ink_highlight.dart --url-mapping=package:flutter_web/src/material/feedback.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/feedback.dart --url-mapping=package:flutter_web/src/material/material.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/material.dart --url-mapping=package:flutter_web/src/material/debug.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/debug.dart --url-mapping=package:flutter_web/src/material/ink_well.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/ink_well.dart --url-mapping=package:flutter_web/src/material/button.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/button.dart --url-mapping=package:flutter_web/src/material/material_button.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/material_button.dart --url-mapping=package:flutter_web/src/material/flat_button.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/flat_button.dart --url-mapping=package:flutter_web/src/material/color_scheme.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/color_scheme.dart --url-mapping=package:flutter_web/src/material/button_theme.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/button_theme.dart --url-mapping=package:flutter_web/src/material/bottom_app_bar_theme.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/bottom_app_bar_theme.dart --url-mapping=package:flutter_web/src/material/theme_data.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/theme_data.dart --url-mapping=package:flutter_web/src/material/theme.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/theme.dart --url-mapping=package:flutter_web/src/material/app_bar_theme.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/app_bar_theme.dart --url-mapping=package:flutter_web/src/material/app_bar.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/app_bar.dart --url-mapping=package:flutter_web/src/material/about.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/about.dart --url-mapping=package:flutter_web/material.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/material.dart --url-mapping=package:flutter_web/src/material/colors.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/colors.dart --url-mapping=package:flutter_web/src/material/typography.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/typography.dart --url-mapping=package:flutter_web/src/material/text_theme.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/text_theme.dart --url-mapping=package:flutter_web/src/material/time.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/time.dart --url-mapping=package:flutter_web/src/material/material_localizations.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/material_localizations.dart --url-mapping=package:flutter_web/src/material/constants.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/constants.dart --url-mapping=package:flutter_web/src/material/input_border.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/input_border.dart --url-mapping=package:flutter_web/src/material/tab_controller.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/tab_controller.dart --url-mapping=package:flutter_web/src/material/tab_indicator.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/tab_indicator.dart --url-mapping=package:flutter_web/src/material/icons.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/icons.dart --url-mapping=package:flutter_web/src/material/animated_icons.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/animated_icons.dart --url-mapping=package:flutter_web/src/material/animated_icons/animated_icons.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/animated_icons/animated_icons.dart
--url-mapping=package:flutter_web/src/material/animated_icons/animated_icons_data.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/animated_icons/animated_icons_data.dart --url-mapping=package:flutter_web/src/material/animated_icons/data/add_event.g.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/animated_icons/data/add_event.g.dart --url-mapping=package:flutter_web/src/material/animated_icons/data/arrow_menu.g.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/animated_icons/data/arrow_menu.g.dart --url-mapping=package:flutter_web/src/material/animated_icons/data/close_menu.g.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/animated_icons/data/close_menu.g.dart --url-mapping=package:flutter_web/src/material/animated_icons/data/ellipsis_search.g.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/animated_icons/data/ellipsis_search.g.dart --url-mapping=package:flutter_web/src/material/animated_icons/data/event_add.g.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/animated_icons/data/event_add.g.dart --url-mapping=package:flutter_web/src/material/animated_icons/data/home_menu.g.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/animated_icons/data/home_menu.g.dart --url-mapping=package:flutter_web/src/material/animated_icons/data/list_view.g.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/animated_icons/data/list_view.g.dart --url-mapping=package:flutter_web/src/material/animated_icons/data/menu_arrow.g.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/animated_icons/data/menu_arrow.g.dart --url-mapping=package:flutter_web/src/material/animated_icons/data/menu_close.g.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/animated_icons/data/menu_close.g.dart --url-mapping=package:flutter_web/src/material/animated_icons/data/menu_home.g.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/animated_icons/data/menu_home.g.dart --url-mapping=package:flutter_web/src/material/animated_icons/data/pause_play.g.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/animated_icons/data/pause_play.g.dart --url-mapping=package:flutter_web/src/material/animated_icons/data/play_pause.g.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/animated_icons/data/play_pause.g.dart --url-mapping=package:flutter_web/src/material/animated_icons/data/search_ellipsis.g.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/animated_icons/data/search_ellipsis.g.dart --url-mapping=package:flutter_web/src/material/animated_icons/data/view_list.g.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/animated_icons/data/view_list.g.dart --url-mapping=package:flutter_web/src/material/arc.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/arc.dart --url-mapping=package:flutter_web/src/material/toggleable.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/toggleable.dart --url-mapping=package:flutter_web/src/material/shadows.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/shadows.dart --url-mapping=package:flutter_web/src/material/flutter_logo.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/flutter_logo.dart --url-mapping=package:flutter_web/src/material/grid_tile.dart,C:\Users\lumos\AppData\Local\Temp\scratch_spaceb02d90b9-7f8b-11e9-b4df-3ef6d38bbed6\packages/flutter_web/src/material/grid_tile.dart package:flutter_web/src/material/user_accounts_drawer_header.dart package:flutter_web/src/material/two_level_list.dart package:flutter_web/src/material/time_picker.dart package:flutter_web/src/material/text_form_field.dart package:flutter_web/src/material/switch_list_tile.dart package:flutter_web/src/material/switch.dart package:flutter_web/src/material/stepper.dart package:flutter_web/src/material/slider.dart package:flutter_web/src/material/text_selection.dart package:flutter_web/src/material/text_field.dart package:flutter_web/src/material/search.dart package:flutter_web/src/material/reorderable_list.dart package:flutter_web/src/material/refresh_indicator.dart package:flutter_web/src/material/radio_list_tile.dart package:flutter_web/src/material/radio.dart package:flutter_web/src/material/popup_menu.dart package:flutter_web/src/material/paginated_data_table.dart package:flutter_web/src/material/ink_ripple.dart package:flutter_web/src/material/ink_decoration.dart package:flutter_web/src/material/grid_tile_bar.dart package:flutter_web/src/material/expansion_tile.dart package:flutter_web/src/material/mergeable_material.dart package:flutter_web/src/material/expansion_panel.dart package:flutter_web/src/material/expand_icon.dart package:flutter_web/src/material/drawer_header.dart package:flutter_web/src/material/date_picker.dart package:flutter_web/src/material/data_table_source.dart package:flutter_web/src/material/dropdown.dart package:flutter_web/src/material/data_table.dart package:flutter_web/src/material/circle_avatar.dart package:flutter_web/src/material/chip.dart package:flutter_web/src/material/checkbox_list_tile.dart package:flutter_web/src/material/checkbox.dart package:flutter_web/src/material/card.dart package:flutter_web/src/material/bottom_navigation_bar.dart package:flutter_web/src/material/bottom_app_bar.dart package:flutter_web/src/material/app.dart package:flutter_web/src/material/scrollbar.dart package:flutter_web/src/material/progress_indicator.dart package:flutter_web/src/material/page.dart package:flutter_web/src/material/snack_bar.dart package:flutter_web/src/material/floating_action_button_location.dart package:flutter_web/src/material/floating_action_button.dart package:flutter_web/src/material/list_tile.dart package:flutter_web/src/material/drawer.dart package:flutter_web/src/material/divider.dart package:flutter_web/src/material/dialog.dart package:flutter_web/src/material/button_bar.dart package:flutter_web/src/material/bottom_sheet.dart package:flutter_web/src/material/scaffold.dart package:flutter_web/src/material/flexible_space_bar.dart package:flutter_web/src/material/tooltip.dart package:flutter_web/src/material/icon_button.dart package:flutter_web/src/material/back_button.dart package:flutter_web/src/material/tabs.dart package:flutter_web/src/material/tab_bar_theme.dart package:flutter_web/src/material/slider_theme.dart package:flutter_web/src/material/page_transitions_theme.dart package:flutter_web/src/material/input_decorator.dart package:flutter_web/src/material/ink_splash.dart package:flutter_web/src/material/dialog_theme.dart package:flutter_web/src/material/chip_theme.dart package:flutter_web/src/material/card_theme.dart package:flutter_web/src/material/raised_button.dart package:flutter_web/src/material/outline_button.dart package:flutter_web/src/material/ink_highlight.dart package:flutter_web/src/material/feedback.dart package:flutter_web/src/material/material.dart package:flutter_web/src/material/debug.dart package:flutter_web/src/material/ink_well.dart package:flutter_web/src/material/button.dart package:flutter_web/src/material/material_button.dart package:flutter_web/src/material/flat_button.dart package:flutter_web/src/material/color_scheme.dart package:flutter_web/src/material/button_theme.dart package:flutter_web/src/material/bottom_app_bar_theme.dart package:flutter_web/src/material/theme_data.dart package:flutter_web/src/material/theme.dart package:flutter_web/src/material/app_bar_theme.dart package:flutter_web/src/material/app_bar.dart package:flutter_web/src/material/about.dart package:flutter_web/material.dart package:flutter_web/src/material/colors.dart package:flutter_web/src/material/typography.dart package:flutter_web/src/material/text_theme.dart package:flutter_web/src/material/time.dart package:flutter_web/src/material/material_localizations.dart package:flutter_web/src/material/constants.dart package:flutter_web/src/material/input_border.dart package:flutter_web/src/material/tab_controller.dart package:flutter_web/src/material/tab_indicator.dart package:flutter_web/src/material/icons.dart package:flutter_web/src/material/animated_icons.dart package:flutter_web/src/material/animated_icons/animated_icons.dart package:flutter_web/src/material/animated_icons/animated_icons_data.dart package:flutter_web/src/material/animated_icons/data/add_event.g.dart package:flutter_web/src/material/animated_icons/data/arrow_menu.g.dart package:flutter_web/src/material/animated_icons/data/close_menu.g.dart package:flutter_web/src/material/animated_icons/data/ellipsis_search.g.dart package:flutter_web/src/material/animated_icons/data/event_add.g.dart package:flutter_web/src/material/animated_icons/data/home_menu.g.dart package:flutter_web/src/material/animated_icons/data/list_view.g.dart package:flutter_web/src/material/animated_icons/data/menu_arrow.g.dart package:flutter_web/src/material/animated_icons/data/menu_close.g.dart package:flutter_web/src/material/animated_icons/data/menu_home.g.dart package:flutter_web/src/material/animated_icons/data/pause_play.g.dart package:flutter_web/src/material/animated_icons/data/play_pause.g.dart package:flutter_web/src/material/animated_icons/data/search_ellipsis.g.dart package:flutter_web/src/material/animated_icons/data/view_list.g.dart package:flutter_web/src/material/arc.dart package:flutter_web/src/material/toggleable.dart package:flutter_web/src/material/shadows.dart package:flutter_web/src/material/flutter_logo.dart package:flutter_web/src/material/grid_tile.dart
dart --version: 2.3.2-dev.0.0.flutter-e3edfd36b2 (Wed May 22 16:01:07 2019 +0000) on "windows_x64"

NoSuchMethodError: The getter 'renames' was called on null.
Receiver: null
Tried calling: renames
#0 Object.noSuchMethod (dart:core-patch/object_patch.dart:50:5)
#1 TemporaryNamer.getName (package:dev_compiler/src/compiler/js_names.dart:93:24)
#2 Printer.visitIdentifier (package:dev_compiler/src/js_ast/printer.dart:932:20)
#3 Identifier.accept (package:dev_compiler/src/js_ast/nodes.dart:1392:50)
#4 Printer.visit (package:dev_compiler/src/js_ast/printer.dart:216:10)
#5 Printer.visitNestedExpression (package:dev_compiler/src/js_ast/printer.dart:638:7)
#6 Printer.visitVariableInitialization (package:dev_compiler/src/js_ast/printer.dart:720:5)
#7 VariableInitialization.accept (package:dev_compiler/src/js_ast/nodes.dart:1007:15)
#8 Printer.visit (package:dev_compiler/src/js_ast/printer.dart:216:10)
#9 Printer.visitNestedExpression (package:dev_compiler/src/js_ast/printer.dart:638:7)
#10 Printer.visitCommaSeparated (package:dev_compiler/src/js_ast/printer.dart:228:7)
#11 Printer.visitVariableDeclarationList (package:dev_compiler/src/js_ast/printer.dart:649:5)
#12 VariableDeclarationList.accept (package:dev_compiler/src/js_ast/nodes.dart:955:15)
#13 Printer.visit (package:dev_compiler/src/js_ast/printer.dart:216:10)
#14 Printer.visitNestedExpression (package:dev_compiler/src/js_ast/printer.dart:638:7)
#15 Printer.visitExpressionStatement (package:dev_compiler/src/js_ast/printer.dart:302:5)
#16 ExpressionStatement.accept (package:dev_compiler/src/js_ast/nodes.dart:466:50)
#17 Printer.visit (package:dev_compiler/src/js_ast/printer.dart:216:10)
#18 Printer.blockOutWithoutBraces (package:dev_compiler/src/js_ast/printer.dart:271:7)
#19 List.forEach (dart:core-patch/growable_array.dart:278:8)
#20 Printer.blockOut (package:dev_compiler/src/js_ast/printer.dart:281:21)
#21 Printer.blockBody (package:dev_compiler/src/js_ast/printer.dart:248:7)
#22 Printer.visitArrowFun (package:dev_compiler/src/js_ast/printer.dart:1028:7)
#23 ArrowFun.accept (package:dev_compiler/src/js_ast/nodes.dart:1524:50)
#24 Printer.visit (package:dev_compiler/src/js_ast/printer.dart:216:10)
#25 Printer.visitNestedExpression (package:dev_compiler/src/js_ast/printer.dart:633:7)
#26 Printer.visitCall (package:dev_compiler/src/js_ast/printer.dart:763:5)
#27 Call.accept (package:dev_compiler/src/js_ast/nodes.dart:1176:50)
#28 MetaLet.accept (package:dev_compiler/src/compiler/js_metalet.dart:157:29)
#29 Printer.visit (package:dev_compiler/src/js_ast/printer.dart:216:10)
#30 Printer.visitNestedExpression (package:dev_compiler/src/js_ast/printer.dart:638:7)
#31 Printer.visitConditional (package:dev_compiler/src/js_ast/printer.dart:744:5)
#32 Conditional.accept (package:dev_compiler/src/js_ast/nodes.dart:1153:50)
#33 MetaLet.accept (package:dev_compiler/src/compiler/js_metalet.dart:157:29)
#34 Printer.visit (package:dev_compiler/src/js_ast/printer.dart:216:10)
#35 Printer.visitNestedExpression (package:dev_compiler/src/js_ast/printer.dart:638:7)
#36 Printer.visitCommaSeparated (package:dev_compiler/src/js_ast/printer.dart:228:7)
#37 Printer.visitCall (package:dev_compiler/src/js_ast/printer.dart:766:5)
#38 Call.accept (package:dev_compiler/src/js_ast/nodes.dart:1176:50)
#39 Printer.visit (package:dev_compiler/src/js_ast/printer.dart:216:10)
#40 Printer.visitNestedExpression (package:dev_compiler/src/js_ast/printer.dart:638:7)
#41 Printer.visitReturn (package:dev_compiler/src/js_ast/printer.dart:476:7)
#42 Return.accept (package:dev_compiler/src/js_ast/nodes.dart:662:50)
#43 Printer.visit (package:dev_compiler/src/js_ast/printer.dart:216:10)
#44 Printer.blockOutWithoutBraces (package:dev_compiler/src/js_ast/printer.dart:271:7)
#45 List.forEach (dart:core-patch/growable_array.dart:278:8)
#46 Printer.blockOut (package:dev_compiler/src/js_ast/printer.dart:281:21)
#47 Printer.visitMethod (package:dev_compiler/src/js_ast/printer.dart:1220:7)
#48 Method.accept (package:dev_compiler/src/js_ast/nodes.dart:1918:50)
#49 Printer.visit (package:dev_compiler/src/js_ast/printer.dart:216:10)
#50 Printer.visitClassExpression (package:dev_compiler/src/js_ast/printer.dart:1180:9)
#51 ClassExpression.accept (package:dev_compiler/src/js_ast/nodes.dart:1878:50)
#52 Printer.visit (package:dev_compiler/src/js_ast/printer.dart:216:10)
#53 Printer.visitNestedExpression (package:dev_compiler/src/js_ast/printer.dart:638:7)
#54 Printer.visitAssignment (package:dev_compiler/src/js_ast/printer.dart:713:7)
#55 Assignment.accept (package:dev_compiler/src/js_ast/nodes.dart:986:50)
#56 Printer.visit (package:dev_compiler/src/js_ast/printer.dart:216:10)
#57 Printer.visitNestedExpression (package:dev_compiler/src/js_ast/printer.dart:638:7)
#58 Printer.visitExpressionStatement (package:dev_compiler/src/js_ast/printer.dart:302:5)
#59 ExpressionStatement.accept (package:dev_compiler/src/js_ast/nodes.dart:466:50)
#60 Printer.visit (package:dev_compiler/src/js_ast/printer.dart:216:10)
#61 Printer.blockOutWithoutBraces (package:dev_compiler/src/js_ast/printer.dart:271:7)
#62 List.forEach (dart:core-patch/growable_array.dart:278:8)
#63 Printer.blockOut (package:dev_compiler/src/js_ast/printer.dart:281:21)
#64 Printer.blockBody (package:dev_compiler/src/js_ast/printer.dart:248:7)
#65 Printer.functionOut (package:dev_compiler/src/js_ast/printer.dart:599:5)
#66 Printer.visitFun (package:dev_compiler/src/js_ast/printer.dart:999:5)
#67 Fun.accept (package:dev_compiler/src/js_ast/nodes.dart:1497:50)
#68 Printer.visit (package:dev_compiler/src/js_ast/printer.dart:216:10)
#69 Printer.visitNestedExpression (package:dev_compiler/src/js_ast/printer.dart:638:7)
#70 Printer.visitCommaSeparated (package:dev_compiler/src/js_ast/printer.dart:228:7)
#71 Printer.visitCall (package:dev_compiler/src/js_ast/printer.dart:766:5)
#72 Call.accept (package:dev_compiler/src/js_ast/nodes.dart:1176:50)
#73 Printer.visit (package:dev_compiler/src/js_ast/printer.dart:216:10)
#74 Printer.visitNestedExpression (package:dev_compiler/src/js_ast/printer.dart:638:7)
#75 Printer.visitExpressionStatement (package:dev_compiler/src/js_ast/printer.dart:302:5)
#76 ExpressionStatement.accept (package:dev_compiler/src/js_ast/nodes.dart:466:50)
#77 Printer.visit (package:dev_compiler/src/js_ast/printer.dart:216:10)
#78 List.forEach (dart:core-patch/growable_array.dart:278:8)
#79 Printer.visitAll (package:dev_compiler/src/js_ast/printer.dart:234:11)
#80 Printer.visitProgram (package:dev_compiler/src/js_ast/printer.dart:242:5)
#81 Program.accept (package:dev_compiler/src/js_ast/nodes.dart:361:50)
#82 JSModuleFile.getCode (package:dev_compiler/src/analyzer/module_compiler.dart:272:10)
#83 JSModuleFile.writeCodeSync (package:dev_compiler/src/analyzer/module_compiler.dart:304:16)
#84 _compile (package:dev_compiler/src/analyzer/command.dart:168:12)
#85 compile (package:dev_compiler/src/analyzer/command.dart:56:18)
#86 compile (package:dev_compiler/src/compiler/shared_command.dart:405:18)
#87 _CompilerWorker.performRequest. (file:///C:/b/s/w/ir/k/src/third_party/dart/pkg/dev_compiler/bin/dartdevc.dart:55:39)
#88 _rootRun (dart:async/zone.dart:1124:13)
#89 _CustomZone.run (dart:async/zone.dart:1021:19)
#90 _runZoned (dart:async/zone.dart:1516:10)
#91 runZoned (dart:async/zone.dart:1463:12)
#92 _CompilerWorker.performRequest (file:///C:/b/s/w/ir/k/src/third_party/dart/pkg/dev_compiler/bin/dartdevc.dart:55:24)

#93 AsyncWorkerLoop.run. (package:bazel_worker/src/worker/async_worker_loop.dart:33:41)
#94 _rootRun (dart:async/zone.dart:1124:13)
#95 _CustomZone.run (dart:async/zone.dart:1021:19)
#96 _runZoned (dart:async/zone.dart:1516:10)
#97 runZoned (dart:async/zone.dart:1463:12)
#98 AsyncWorkerLoop.run (package:bazel_worker/src/worker/async_worker_loop.dart:33:26)

#99 main (file:///C:/b/s/w/ir/k/src/third_party/dart/pkg/dev_compiler/bin/dartdevc.dart:28:57)

#100 _startIsolate. (dart:isolate-patch/isolate_patch.dart:296:32)
#101 _RawReceivePortImpl._handleMessage (dart:isolate-patch/isolate_patch.dart:171:12)

[riwnodennyk]

Updating the dependencies to the latest versions, as in https://github.com/flutter/flutter_web/blob/master/examples/hello_world/pubspec.yaml , has solved the issue for me

[Markzipan]

Closing this - but please file another bug if this issue persists.