The method 'merge' was called on null. #14
Description
MR: jwinarske/flutter_from_scratch#3
icu_data_path: /home/pi/bin/flutter/bin/icudtl.dat
assets_path: ./build/flutter_assets/
GLFW error 65544: X11: RandR gamma ramp support seems broken
flutter: Observatory listening on http://127.0.0.1:44683/Kp3TlliidhA=/
flutter: ══╡ EXCEPTION CAUGHT BY WIDGETS LIBRARY ╞═══════════════════════════════════════════════════════════
flutter: The following NoSuchMethodError was thrown attaching to the render tree:
flutter: The method 'merge' was called on null.
flutter: Receiver: null
flutter: Tried calling: merge(null)
flutter:
flutter: When the exception was thrown, this was the stack:
flutter: #0 Object.noSuchMethod (dart:core-patch/object_patch.dart:50:5)
flutter: #1 new ThemeData (package:flutter/src/material/theme_data.dart:225:34)
flutter: #2 _buildLightTheme (package:flutter_gallery/gallery/themes.dart:65:26)
flutter: #3 kLightGalleryTheme (package:flutter_gallery/gallery/themes.dart:15:65)
flutter: #4 kLightGalleryTheme (package:flutter_gallery/gallery/themes.dart:15:20)
flutter: #5 _GalleryAppState.initState (package:flutter_gallery/gallery/app.dart:65:14)
flutter: #6 StatefulElement._firstBuild (package:flutter/src/widgets/framework.dart:3942:58)
flutter: #7 ComponentElement.mount (package:flutter/src/widgets/framework.dart:3813:5)
flutter: #8 Element.inflateWidget (package:flutter/src/widgets/framework.dart:3052:14)
flutter: #9 Element.updateChild (package:flutter/src/widgets/framework.dart:2855:12)
flutter: #10 RenderObjectToWidgetElement._rebuild (package:flutter/src/widgets/binding.dart:939:16)
flutter: #11 RenderObjectToWidgetElement.mount (package:flutter/src/widgets/binding.dart:910:5)
flutter: #12 RenderObjectToWidgetAdapter.attachToRenderTree. (package:flutter/src/widgets/binding.dart:856:17)
flutter: #13 BuildOwner.buildScope (package:flutter/src/widgets/framework.dart:2294:19)
flutter: #14 RenderObjectToWidgetAdapter.attachToRenderTree (package:flutter/src/widgets/binding.dart:855:13)
flutter: #15 _WidgetsFlutterBinding&BindingBase&GestureBinding&ServicesBinding&SchedulerBinding&PaintingBinding&SemanticsBinding&RendererBinding&WidgetsBinding.attachRootWidget (package:flutter/src/widgets/binding.dart:736:7)
flutter: #16 runApp (package:flutter/src/widgets/binding.dart:786:7)
flutter: #17 main (package:flutter_gallery/main.dart:15:3)
flutter: #18 _runMainZoned.. (dart:ui/hooks.dart:205:25)
flutter: #23 _runMainZoned. (dart:ui/hooks.dart:197:5)
flutter: #24 _startIsolate. (dart:isolate-patch/isolate_patch.dart:300:19)
flutter: #25 _RawReceivePortImpl._handleMessage (dart:isolate-patch/isolate_patch.dart:171:12)
flutter: (elided 4 frames from package dart:async)
flutter: ════════════════════════════════════════════════════════════════════════════════════════════════════