Description
Steps to Reproduce
Please tell us what you were doing and what went wrong. If you are running flutter tools from the command line, please try adding the -v or --verbose option to gather more information.
It looks like the TwoLevelList's children does not take an Iterable? It is requiring a List.
If the problem is with your application's rendering, please attach a screenshot and any relevant source code.
If you are getting an exception in the logs, and your code is implicated in the first few frames, then please include the source code for the functions involved.
The source code is here: https://github.com/ppolasek/Recipes
Logs
ek$ cd Recipes/
DEN-CO-EPFFT1:Recipes ppolasek$ flutter run
Downloading Dart SDK 1.22.0-dev.10.5...
######################################################################## 100.0%
Building flutter tool...
Downloading package sky_engine... 5922ms
Running 'flutter packages get' in sky_engine... 251ms
Building Dart SDK spec summary... 2296ms
Building Dart SDK strong summary... 957ms
Downloading darwin-x64 tools... 20435ms
Downloading android-arm-profile/darwin-x64 tools... 2855ms
Downloading android-arm-release/darwin-x64 tools... 2232ms
Downloading android-x86 tools... 11763ms
Downloading android-x64 tools... 14074ms
Downloading android-arm tools... 11850ms
Downloading android-arm-profile tools... 12339ms
Downloading android-arm-release tools... 35342ms
Downloading ios tools... 12872ms
Downloading ios-profile tools... 49477ms
Downloading ios-release tools... 12683ms
Running 'flutter packages get' in Recipes... 484ms
Launching lib/main.dart on LG D801 in debug mode...
Building APK in debug mode (android-arm)... 6568ms
Installing build/app.apk... 7819ms
Syncing files to device...
I/flutter (10637): initState()
I/flutter (10637): initialize()
I/flutter (10637): _checkFiles() start
I/flutter (10637): _checkFiles() loading recipes
I/flutter (10637): _checkFiles() end
I/flutter (10637): _createRecipeImageStorageDir() dir = g1
I/flutter (10637): _loadRecipes()
I/flutter (10637): _verifyOrCreateFile()
I/flutter (10637): _createRecipeImageStorageDir() mainPath = /data/data/com.yourcompany.Recipes/app_sky_shell
I/flutter (10637): _createRecipeImageStorageDir() /g1 exists = true
I/flutter (10637): _createRecipeImageStorageDir() directory already exists: g1
I/flutter (10637): _verifyOrCreateFile() /data/data/com.yourcompany.Recipes/app_sky_shell/recipes.json exists = true
I/flutter (10637): _loadRecipes() tempFile = File: '/data/data/com.yourcompany.Recipes/app_sky_shell/recipes.json'
I/flutter (10637): _loadRecipes() contents = [{"recipeName":"stuff","category":{"title":"Dinner","caption":"A real meal","assetName":"gallery/dinner.jpeg","isFavorite":"false"},"cookbookName":"well fed","pageNrs":"3-5"}]
I/flutter (10637): _loadRecipes() decoded = [{recipeName: stuff, category: {title: Dinner, caption: A real meal, assetName: gallery/dinner.jpeg, isFavorite: false}, cookbookName: well fed, pageNrs: 3-5}]
I/flutter (10637): _loadRecipes() recipeMap = {recipeName: stuff, category: {title: Dinner, caption: A real meal, assetName: gallery/dinner.jpeg, isFavorite: false}, cookbookName: well fed, pageNrs: 3-5}
I/flutter (10637): _loadRecipes() temp = [Recipe[ recipeName: stuff, category: Category[ title: Dinner, caption: A real meal, assetName: gallery/dinner.jpeg, isValid: true ], notes: null, cookbookName: well fed, pageNrs: 3-5, recipeUrl: null, assetName: null, isFavorite: false, isValid: true ]]
I/flutter (10637): _checkFiles() recipeList = [Recipe[ recipeName: stuff, category: Category[ title: Dinner,
8000
caption: A real meal, assetName: gallery/dinner.jpeg, isValid: true ], notes: null, cookbookName: well fed, pageNrs: 3-5, recipeUrl: null, assetName: null, isFavorite: false, isValid: true ]]
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I/flutter (10637): CategoryPageState.initState()
I/flutter (10637): getRecipesForCategory() category = Category[ title: Dinner, caption: A real meal, assetName: gallery/dinner.jpeg, isValid: true ]
I/flutter (10637): CategoryPageState.initState() _recipes = [Recipe[ recipeName: stuff, category: Category[ title: Dinner, caption: A real meal, assetName: gallery/dinner.jpeg, isValid: true ], notes: null, cookbookName: well fed, pageNrs: 3-5, recipeUrl: null, assetName: null, isFavorite: false, isValid: true ]]
I/flutter (10637): RecipeListState.build()
I/flutter (10637): ══╡ EXCEPTION CAUGHT BY WIDGETS LIBRARY ╞═══════════════════════════════════════════════════════════
I/flutter (10637): The following assertion was thrown building RecipeList(dirty; state: RecipeListState(67943181)):
I/flutter (10637): type 'MappedListIterable<Recipe, dynamic>' is not a subtype of type 'List' of 'children'
I/flutter (10637): where
I/flutter (10637): MappedListIterable is from dart:_internal
I/flutter (10637): Recipe is from package:Recipes/services/model.dart
I/flutter (10637): List is from dart:core
I/flutter (10637): Widget is from package:flutter/src/widgets/framework.dart
I/flutter (10637): Either the assertion indicates an error in the framework itself, or we should provide substantially
I/flutter (10637): more information in this error message to help you determine and fix the underlying cause.
I/flutter (10637): In either case, please report this assertion by filing a bug on GitHub:
I/flutter (10637): https://github.com/flutter/flutter/issues/new
I/flutter (10637): When the exception was thrown, this was the stack:
I/flutter (10637): #0 TwoLevelList.TwoLevelList (package:flutter/src/material/two_level_list.dart:266)
I/flutter (10637): #1 RecipeListState.build (package:Recipes/widget/recipe_list.dart:34)
I/flutter (10637): #2 StatefulElement.build (package:flutter/src/widgets/framework.dart:2996)
I/flutter (10637): #3 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:2909)
I/flutter (10637): #4 BuildableElement.rebuild (package:flutter/src/widgets/framework.dart:2811)
I/flutter (10637): #5 ComponentElement._firstBuild (package:flutter/src/widgets/framework.dart:2889)
I/flutter (10637): #6 StatefulElement._firstBuild (package:flutter/src/widgets/framework.dart:3024)
I/flutter (10637): #7 ComponentElement.mount (package:flutter/src/widgets/framework.dart:2884)
I/flutter (10637): #8 Element.inflateWidget (package:flutter/src/widgets/framework.dart:2275)
I/flutter (10637): #9 Element.updateChild (package:flutter/src/widgets/framework.dart:2101)
I/flutter (10637): #10 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:2921)
I/flutter (10637): #11 BuildableElement.rebuild (package:flutter/src/widgets/framework.dart:2811)
I/flutter (10637): #12 ComponentElement._firstBuild (package:flutter/src/widgets/framework.dart:2889)
I/flutter (10637): #13 ComponentElement.mount (package:flutter/src/widgets/framework.dart:2884)
I/flutter (10637): #14 ParentDataElement.mount (package:flutter/src/widgets/framework.dart:3200)
I/flutter (10637): #15 Element.inflateWidget (package:flutter/src/widgets/framework.dart:2275)
I/flutter (10637): #16 MultiChildRenderObjectElement.mount (package:flutter/src/widgets/framework.dart:3950)
I/flutter (10637): #17 Element.inflateWidget (package:flutter/src/widgets/framework.dart:2275)
I/flutter (10637): #18 Element.updateChild (package:flutter/src/widgets/framework.dart:2101)
I/flutter (10637): #19 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:2921)
I/flutter (10637): #20 BuildableElement.rebuild (package:flutter/src/widgets/framework.dart:2811)
I/flutter (10637): #21 ComponentElement._firstBuild (package:flutter/src/widgets/framework.dart:2889)
I/flutter (10637): #22 ComponentElement.mount (package:flutter/src/widgets/framework.dart:2884)
I/flutter (10637): #23 Element.inflateWidget (package:flutter/src/widgets/framework.dart:2275)
I/flutter (10637): #24 Element.updateChild (package:flutter/src/widgets/framework.dart:2101)
I/flutter (10637): #25 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:2921)
I/flutter (10637): #26 BuildableElement.rebuild (package:flutter/src/widgets/framework.dart:2811)
I/flutter (10637): #27 ComponentElement._firstBuild (package:flutter/src/widgets/framework.dart:2889)
I/flutter (10637): #28 StatefulElement._firstBuild (package:flutter/src/widgets/framework.dart:3024)
I/flutter (10637): #29 ComponentElement.mount (package:flutter/src/widgets/framework.dart:2884)
I/flutter (10637): #30 Element.inflateWidget (package:flutter/src/widgets/framework.dart:2275)
I/flutter (10637): #31 Element.updateChild (package:flutter/src/widgets/framework.dart:2101)
I/flutter (10637): #32 SingleChildRenderObjectElement.mount (package:flutter/src/widgets/framework.dart:3847)
I/flutter (10637): #33 Element.inflateWidget (package:flutter/src/widgets/framework.dart:2275)
I/flutter (10637): #34 Element.updateChild (package:flutter/src/widgets/framework.dart:2101)
I/flutter (10637): #35 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:2921)
I/flutter (10637): #36 BuildableElement.rebuild (package:flutter/src/widgets/framework.dart:2811)
I/flutter (10637): #37 ComponentElement._firstBuild (package:flutter/src/widgets/framework.dart:2889)
I/flutter (10637): #38 ComponentElement.mount (package:flutter/src/widgets/framework.dart:2884)
I/flutter (10637): #39 Element.inflateWidget (package:flutter/src/widgets/framework.dart:2275)
I/flutter (10637): #40 Element.updateChild (package:flutter/src/widgets/framework.dart:2101)
I/flutter (10637): #41 SingleChildRenderObjectElement.mount (package:flutter/src/widgets/framework.dart:3847)
I/flutter (10637): #42 Element.inflateWidget (package:flutter/src/widgets/framework.dart:2275)
I/flutter (10637): #43 Element.updateChild (package:flutter/src/widgets/framework.dart:2101)
I/flutter (10637): #44 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:2921)
I/flutter (10637): #45 BuildableElement.rebuild (package:flutter/src/widgets/framework.dart:2811)
I/flutter (10637): #46 ComponentElement._firstBuild (package:flutter/src/widgets/framework.dart:2889)
I/flutter (10637): #47 ComponentElement.mount (package:flutter/src/widgets/framework.dart:2884)
I/flutter (10637): #48 Element.inflateWidget (package:flutter/src/widgets/framework.dart:2275)
I/flutter (10637): #49 Element.updateChild (package:flutter/src/widgets/framework.dart:2101)
I/flutter (10637): #50 SingleChildRenderObjectElement.mount (package:flutter/src/widgets/framework.dart:3847)
I/flutter (10637): #51 Element.inflateWidget (package:flutter/src/widgets/framework.dart:2275)
I/flutter (10637): #52 Element.updateChild (package:flutter/src/widgets/framework.dart:2101)
I/flutter (10637): #53 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:2921)
I/flutter (10637): #54 BuildableElement.rebuild (package:flutter/src/widgets/framework.dart:2811)
I/flutter (10637): #55 ComponentElement._firstBuild (package:flutter/src/widgets/framework.dart:2889)
I/flutter (10637): #56 ComponentElement.mount (package:flutter/src/widgets/framework.dart:2884)
I/flutter (10637): #57 Element.inflateWidget (package:flutter/src/widgets/framework.dart:2275)
I/flutter (10637): #58 Element.updateChild (package:flutter/src/widgets/framework.dart:2101)
I/flutter (10637): #59 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:2921)
I/flutter (10637): #60 BuildableElement.rebuild (package:flutter/src/widgets/framework.dart:2811)
I/flutter (10637): #61 ComponentElement._firstBuild (package:flutter/src/widgets/framework.dart:2889)
I/flutter (10637): #62 StatefulElement._firstBuild (package:flutter/src/widgets/framework.dart:3024)
I/flutter (10637): #63 ComponentElement.mount (package:flutter/src/widgets/framework.dart:2884)
I/flutter (10637): #64 Element.inflateWidget (package:flutter/src/widgets/framework.dart:2275)
I/flutter (10637): #65 Element.updateChild (package:flutter/src/widgets/framework.dart:2101)
I/flutter (10637): #66 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:2921)
I/flutter (10637): #67 BuildableElement.rebuild (package:flutter/src/widgets/framework.dart:2811)
I/flutter (10637): #68 ComponentElement._firstBuild (package:flutter/src/widgets/framework.dart:2889)
I/flutter (10637): #69 StatefulElement._firstBuild (package:flutter/src/widgets/framework.dart:3024)
I/flutter (10637): #70 ComponentElement.mount (package:flutter/src/widgets/framework.dart:2884)
I/flutter (10637): #71 Element.inflateWidget (package:flutter/src/widgets/framework.dart:2275)
I/flutter (10637): #72 Element.updateChild (package:flutter/src/widgets/framework.dart:2101)
I/flutter (10637): #73 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:2921)
I/flutter (10637): #74 BuildableElement.rebuild (package:flutter/src/widgets/framework.dart:2811)
I/flutter (10637): #75 ComponentElement._firstBuild (package:flutter/src/widgets/framework.dart:2889)
I/flutter (10637): #76 StatefulElement._firstBuild (package:flutter/src/widgets/framework.dart:3024)
I/flutter (10637): #77 ComponentElement.mount (package:flutter/src/widgets/framework.dart:2884)
I/flutter (10637): #78 Element.inflateWidget (package:flutter/src/widgets/framework.dart:2275)
I/flutter (10637): #79 Element.updateChild (package:flutter/src/widgets/framework.dart:2101)
I/flutter (10637): #80 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:2921)
I/flutter (10637): #81 BuildableElement.rebuild (package:flutter/src/widgets/framework.dart:2811)
I/flutter (10637): #82 ComponentElement._firstBuild (package:flutter/src/widgets/framework.dart:2889)
I/flutter (10637): #83 StatefulElement._firstBuild (package:flutter/src/widgets/framework.dart:3024)
I/flutter (10637): #84 ComponentElement.mount (package:flutter/src/widgets/framework.dart:2884)
I/flutter (10637): #85 Element.inflateWidget (package:flutter/src/widgets/framework.dart:2275)
I/flutter (10637): #86 Element.updateChild (package:flutter/src/widgets/framework.dart:2101)
I/flutter (10637): #87 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:2921)
I/flutter (10637): #88 BuildableElement.rebuild (package:flutter/src/widgets/framework.dart:2811)
I/flutter (10637): #89 ComponentElement._firstBuild (package:flutter/src/widgets/framework.dart:2889)
I/flutter (10637): #90 ComponentElement.mount (package:flutter/src/widgets/framework.dart:2884)
I/flutter (10637): #91 Element.inflateWidget (package:flutter/src/widgets/framework.dart:2275)
I/flutter (10637): #92 Element.updateChild (package:flutter/src/widgets/framework.dart:2101)
I/flutter (10637): #93 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:2921)
I/flutter (10637): #94 BuildableElement.rebuild (package:flutter/src/widgets/framework.dart:2811)
I/flutter (10637): #95 ComponentElement._firstBuild (package:flutter/src/widgets/framework.dart:2889)
I/flutter (10637): #96 ComponentElement.mount (package:flutter/src/widgets/framework.dart:2884)
I/flutter (10637): #97 Element.inflateWidget (package:flutter/src/widgets/framework.dart:2275)
I/flutter (10637): #98 Element.updateChild (package:flutter/src/widgets/framework.dart:2101)
I/flutter (10637): #99 SingleChildRenderObjectElement.mount (package:flutter/src/widgets/framework.dart:3847)
I/flutter (10637): #100 Element.inflateWidget (package:flutter/src/widgets/framework.dart:2275)
I/flutter (10637): #101 Element.updateChild (package:flutter/src/widgets/framework.dart:2101)
I/flutter (10637): #102 SingleChildRenderObjectElement.mount (package:flutter/src/widgets/framework.dart:3847)
I/flutter (10637): #103 Element.inflateWidget (package:flutter/src/widgets/framework.dart:2275)
I/flutter (10637): #104 Element.updateChild (package:flutter/src/widgets/framework.dart:2101)
I/flutter (10637): #105 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:2921)
I/flutter (10637): #106 BuildableElement.rebuild (package:flutter/src/widgets/framework.dart:2811)
I/flutter (10637): #107 ComponentElement._firstBuild (package:flutter/src/widgets/framework.dart:2889)
I/flutter (10637): #108 StatefulElement._firstBuild (package:flutter/src/widgets/framework.dart:3024)
I/flutter (10637): #109 ComponentElement.mount (package:flutter/src/widgets/framework.dart:2884)
I/flutter (10637): #110 Element.inflateWidget (package:flutter/src/widgets/framework.dart:2275)
I/flutter (10637): #111 Element.updateChild (package:flutter/src/widgets/framework.dart:2101)
I/flutter (10637): #112 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:2921)
I/flutter (10637): #113 BuildableElement.rebuild (package:flutter/src/widgets/framework.dart:2811)
I/flutter (10637): #114 ComponentElement._firstBuild (package:flutter/src/widgets/framework.dart:2889)
I/flutter (10637): #115 StatefulElement._firstBuild (package:flutter/src/widgets/framework.dart:3024)
I/flutter (10637): #116 ComponentElement.mount (package:flutter/src/widgets/framework.dart:2884)
I/flutter (10637): #117 Element.inflateWidget (package:flutter/src/widgets/framework.dart:2275)
I/flutter (10637): #118 Element.updateChild (package:flutter/src/widgets/framework.dart:2101)
I/flutter (10637): #119 SingleChildRenderObjectElement.mount (package:flutter/src/widgets/framework.dart:3847)
I/flutter (10637): #120 Element.inflateWidget (package:flutter/src/widgets/framework.dart:2275)
I/flutter (10637): #121 Element.updateChild (package:flutter/src/widgets/framework.dart:2101)
I/flutter (10637): #122 SingleChildRenderObjectElement.mount (package:flutter/src/widgets/framework.dart:3847)
I/flutter (10637): #123 Element.inflateWidget (package:flutter/src/widgets/framework.dart:2275)
I/flutter (10637): #124 Element.updateChild (package:flutter/src/widgets/framework.dart:2101)
I/flutter (10637): #125 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:2921)
I/flutter (10637): #126 BuildableElement.rebuild (package:flutter/src/widgets/framework.dart:2811)
I/flutter (10637): #127 ComponentElement._firstBuild (package:flutter/src/widgets/framework.dart:2889)
I/flutter (10637): #128 ComponentElement.mount (package:flutter/src/widgets/framework.dart:2884)
I/flutter (10637): #129 Element.inflateWidget (package:flutter/src/widgets/framework.dart:2275)
I/flutter (10637): #130 Element.updateChild (package:flutter/src/widgets/framework.dart:2101)
I/flutter (10637): #131 SingleChildRenderObjectElement.mount (package:flutter/src/widgets/framework.dart:3847)
I/flutter (10637): #132 Element.inflateWidget (package:flutter/src/widgets/framework.dart:2275)
I/flutter
9E88
(10637): #133 Element.updateChild (package:flutter/src/widgets/framework.dart:2101)
I/flutter (10637): #134 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:2921)
I/flutter (10637): #135 BuildableElement.rebuild (package:flutter/src/widgets/framework.dart:2811)
I/flutter (10637): #136 ComponentElement._firstBuild (package:flutter/src/widgets/framework.dart:2889)
I/flutter (10637): #137 StatefulElement._firstBuild (package:flutter/src/widgets/framework.dart:3024)
I/flutter (10637): #138 ComponentElement.mount (package:flutter/src/widgets/framework.dart:2884)
I/flutter (10637): #139 Element.inflateWidget (package:flutter/src/widgets/framework.dart:2275)
I/flutter (10637): #140 Element.updateChild (package:flutter/src/widgets/framework.dart:2101)
I/flutter (10637): #141 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:2921)
I/flutter (10637): #142 BuildableElement.rebuild (package:flutter/src/widgets/framework.dart:2811)
I/flutter (10637): #143 ComponentElement._firstBuild (package:flutter/src/widgets/framework.dart:2889)
I/flutter (10637): #144 StatefulElement._firstBuild (package:flutter/src/widgets/framework.dart:3024)
I/flutter (10637): #145 ComponentElement.mount (package:flutter/src/widgets/framework.dart:2884)
I/flutter (10637): #146 Element.inflateWidget (package:flutter/src/widgets/framework.dart:2275)
I/flutter (10637): #147 Element.updateChild (package:flutter/src/widgets/framework.dart:2101)
I/flutter (10637): #148 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:2921)
I/flutter (10637): #149 BuildableElement.rebuild (package:flutter/src/widgets/framework.dart:2811)
I/flutter (10637): #150 ComponentElement._firstBuild (package:flutter/src/widgets/framework.dart:2889)
I/flutter (10637): #151 StatefulElement._firstBuild (package:flutter/src/widgets/framework.dart:3024)
I/flutter (10637): #152 ComponentElement.mount (package:flutter/src/widgets/framework.dart:2884)
I/flutter (10637): #153 Element.inflateWidget (package:flutter/src/widgets/framework.dart:2275)
I/flutter (10637): #154 Element.updateChild (package:flutter/src/widgets/framework.dart:2101)
I/flutter (10637): #155 RenderObjectElement.updateChildren (package:flutter/src/widgets/framework.dart:3638)
I/flutter (10637): #156 MultiChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:3960)
I/flutter (10637): #157 Element.updateChild (package:flutter/src/widgets/framework.dart:2094)
I/flutter (10637): #158 _TheatreElement.update (package:flutter/src/widgets/overlay.dart:505)
I/flutter (10637): #159 Element.updateChild (package:flutter/src/widgets/framework.dart:2094)
I/flutter (10637): #160 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:2921)
I/flutter (10637): #161 BuildableElement.rebuild (package:flutter/src/widgets/framework.dart:2811)
I/flutter (10637): #162 StatefulElement.update (package:flutter/src/widgets/framework.dart:3043)
I/flutter (10637): #163 Element.updateChild (package:flutter/src/widgets/framework.dart:2094)
I/flutter (10637): #164 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:2921)
I/flutter (10637): #165 BuildableElement.rebuild (package:flutter/src/widgets/framework.dart:2811)
I/flutter (10637): #166 ProxyElement.update (package:flutter/src/widgets/framework.dart:3154)
I/flutter (10637): #167 Element.updateChild (package:flutter/src/widgets/framework.dart:2094)
I/flutter (10637): #168 SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:3854)
I/flutter (10637): #169 Element.updateChild (package:flutter/src/widgets/framework.dart:2094)
I/flutter (10637): #170 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:2921)
I/flutter (10637): #171 BuildableElement.rebuild (package:flutter/src/widgets/framework.dart:2811)
I/flutter (10637): #172 StatefulElement.update (package:flutter/src/widgets/framework.dart:3043)
I/flutter (10637): #173 Element.updateChild (package:flutter/src/widgets/framework.dart:2094)
I/flutter (10637): #174 SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:3854)
I/flutter (10637): #175 Element.updateChild (package:flutter/src/widgets/framework.dart:2094)
I/flutter (10637): #176 SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:3854)
I/flutter (10637): #177 Element.updateChild (package:flutter/src/widgets/framework.dart:2094)
I/flutter (10637): #178 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:2921)
I/flutter (10637): #179 BuildableElement.rebuild (package:flutter/src/widgets/framework.dart:2811)
I/flutter (10637): #180 BuildOwner.buildScope (package:flutter/src/widgets/framework.dart:1789)
I/flutter (10637): #181 BindingBase&SchedulerBinding&GestureBinding&ServicesBinding&RendererBinding&WidgetsBinding.beginFrame (package:flutter/src/widgets/binding.dart:332)
I/flutter (10637): #182 BindingBase&SchedulerBinding&GestureBinding&ServicesBinding&RendererBinding._handlePersistentFrameCallback (package:flutter/src/rendering/binding.dart:168)
I/flutter (10637): #183 BindingBase&SchedulerBinding._invokeFrameCallback (package:flutter/src/scheduler/binding.dart:676)
I/flutter (10637): #184 BindingBase&SchedulerBinding.handleBeginFrame (package:flutter/src/scheduler/binding.dart:611)
I/flutter (10637): #185 _beginFrame (file:///ssd2/chrome_infra/build/slave/fake_slave/build/src/flutter/lib/ui/hooks.dart:83)
I/flutter (10637): RecipeListState.build()
I/flutter (10637): ════════════════════════════════════════════════════════════════════════════════════════════════════
I/flutter (10637): Another exception was thrown: type 'MappedListIterable<Recipe, dynamic>' is not a subtype of type 'List' of 'children' where
Run flutter analyze and attach any output of that command also.
DEN-CO-EPFFT1:Recipes ppolasek$ flutter analyze
Analyzing 17 files...
[lint] Don't import implementation files from another package. (lib/i18n/recipe_messages_all.dart, line 9, col 8)
[warning] 'lib' isn't a function. (lib/i18n/recipe_messages_all.dart, line 29, col 54)
[lint] Name non-constant identifiers using lowerCamelCase. (lib/widget/app_strings.dart, line 28, col 10)
[hint] Unused import. (lib/widget/recipe_item.dart, line 7, col 8)
(Ran in 6.8s)
DEN-CO-EPFFT1:Recipes ppolasek$
Flutter Doctor
EN-CO-EPFFT1:Recipes ppolasek$ flutter doctor
[✓] Flutter (on Mac OS, channel master)
• Flutter at /Users/ppolasek/bin/flutter
• Framework revision 795c0c6 (6 hours ago), 2017-02-07 10:39:24
• Engine revision cbf49d0
• Tools Dart version 1.22.0-dev.10.5
[✓] Android toolchain - develop for Android devices (Android SDK 25.0.2)
• Android SDK at /Users/ppolasek/Library/Android/sdk
• Platform android-25, build-tools 25.0.2
• Java(TM) SE Runtime Environment (build 1.8.0_60-b27)
[-] iOS toolchain - develop for iOS devices
x Xcode not installed; this is necessary for iOS development.
Download at https://developer.apple.com/xcode/download/.
x ios-deploy version >= 1.9.0 not available; this is used to deploy to connected iOS devices.
Install via 'brew install ios-deploy'.
[✓] IntelliJ IDEA Community Edition (version 2016.3.3)
• Dart plugin version 163.12753
• Flutter plugin version 0.1.8.1
[✓] Connected devices
• LG D801 • LGD8015de43341 • android-arm • Android 5.0.2 (API 21)
DEN-CO-EPFFT1:Recipes ppolasek$
For more information about diagnosing and reporting Flutter bugs, please see https://flutter.io/bug-reports/.