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iOS platform channels Simple example failing #17573

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shallquist opened this issue May 14, 2018 · 3 comments
Closed

iOS platform channels Simple example failing #17573

shallquist opened this issue May 14, 2018 · 3 comments

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@shallquist
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shallquist commented May 14, 2018

Running Xcode clean...
Starting Xcode build...
Xcode build done.
Installing and launching...
Traceback (most recent call last):
File "", line 1, in
File "/usr/local/Cellar/python@2/2.7.15/Frameworks/Python.framework/Versions/2.7/lib/python2.7/copy.py", line 52, in
import weakref
File "/usr/local/Cellar/python@2/2.7.15/Frameworks/Python.framework/Versions/2.7/lib/python2.7/weakref.py", line 14, in
from _weakref import (
ImportError: cannot import name _remove_dead_weakref
flutter: ══╡ EXCEPTION CAUGHT BY WIDGETS LIBRARY ╞═══════════════════════════════════════════════════════════
flutter: The following assertion was thrown building Builder:
flutter: type '(PlatformException) => void' is not a subtype of type '(Object) => FutureOr'
flutter:
flutter: Either the assertion indicates an error in the framework itself, or we should provide substantially
flutter: more information in this error message to help you determine and fix the underlying cause.
flutter: In either case, please report this assertion by filing a bug on GitHub:
flutter: https://github.com/flutter/flutter/issues/new
flutter:
flutter: When the exception was thrown, this was the stack:
flutter: #3 new _ControllerSubscription (dart:async/stream_controller.dart)
flutter: #4 new _BroadcastSubscription (dart:async/broadcast_stream_controller.dart)
flutter: #8 _MyHomePageState.initState (file:///Users/steighallquist/flutter/battery_level/lib/main.dart:73:43)
flutter: #9 StatefulElement._firstBuild (package:flutter/src/widgets/framework.dart:3743:58)
flutter: #10 ComponentElement.mount (package:flutter/src/widgets/framework.dart:3609:5)
flutter: #11 Element.inflateWidget (package:flutter/src/widgets/framework.dart:2899:14)
flutter: #12 Element.updateChild (package:flutter/src/widgets/framework.dart:2702:12)
flutter: #13 SingleChildRenderObjectElement.mount (package:flutter/src/widgets/framework.dart:4646:14)
flutter: #14 Element.inflateWidget (package:flutter/src/widgets/framework.dart:2899:14)
flutter: #15 Element.updateChild (package:flutter/src/widgets/framework.dart:2702:12)
flutter: #16 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:3645:16)
flutter: #17 Element.rebuild (package:flutter/src/widgets/framework.dart:3487:5)
flutter: #18 ComponentElement._firstBuild (package:flutter/src/widgets/framework.dart:3614:5)
flutter: #19 ComponentElement.mount (package:flutter/src/widgets/framework.dart:3609:5)
flutter: #20 Element.inflateWidget (package:flutter/src/widgets/framework.dart:2899:14)
flutter: #21 Element.updateChild (package:flutter/src/widgets/framework.dart:2702:12)
flutter: #22 SingleChildRenderObjectElement.mount (package:flutter/src/widgets/framework.dart:4646:14)
flutter: #23 Element.inflateWidget (package:flutter/src/widgets/framework.dart:2899:14)
flutter: #24 Element.updateChild (package:flutter/src/widgets/framework.dart:2702:12)
flutter: #25 SingleChildRenderObjectElement.mount (package:flutter/src/widgets/framework.dart:4646:14)
flutter: #26 Element.inflateWidget (package:flutter/src/widgets/framework.dart:2899:14)
flutter: #27 MultiChildRenderObjectElement.mount (package:flutter/src/widgets/framework.dart:4751:32)
flutter: #28 Element.inflateWidget (package:flutter/src/widgets/framework.dart:2899:14)
flutter: #29 Element.updateChild (package:flutter/src/widgets/framework.dart:2702:12)
flutter: #30 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:3645:16)
flutter: #31 Element.rebuild (package:flutter/src/widgets/framework.dart:3487:5)
flutter: #32 ComponentElement._firstBuild (package:flutter/src/widgets/framework.dart:3614:5)
flutter: #33 StatefulElement._firstBuild (package:flutter/src/widgets/framework.dart:3761:11)
flutter: #34 ComponentElement.mount (package:flutter/src/widgets/framework.dart:3609:5)
flutter: #35 Element.inflateWidget (package:flutter/src/widgets/framework.dart:2899:14)
flutter: #36 Element.updateChild (package:flutter/src/widgets/framework.dart:2702:12)
flutter: #37 SingleChildRenderObjectElement.mount (package:flutter/src/widgets/framework.dart:4646:14)
flutter: #38 Element.inflateWidget (package:flutter/src/widgets/framework.dart:2899:14)
flutter: #39 Element.updateChild (package:flutter/src/widgets/framework.dart:2702:12)
flutter: #40 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:3645:16)
flutter: #41 Element.rebuild (package:flutter/src/widgets/framework.dart:3487:5)
flutter: #42 ComponentElement._firstBuild (package:flutter/src/widgets/framework.dart:3614:5)
flutter: #43 StatefulElement._firstBuild (package:flutter/src/widgets/framework.dart:3761:11)
flutter: #44 ComponentElement.mount (package:flutter/src/widgets/framework.dart:3609:5)
flutter: #45 Element.inflateWidget (package:flutter/src/widgets/framework.dart:2899:14)
flutter: #46 Element.updateChild (package:flutter/src/widgets/framework.dart:2702:12)
flutter: #47 SingleChildRenderObjectElement.mount (package:flutter/src/widgets/framework.dart:4646:14)
flutter: #48 Element.inflateWidget (package:flutter/src/widgets/framework.dart:2899:14)
flutter: #49 Element.updateChild (package:flutter/src/widgets/framework.dart:2702:12)
flutter: #50 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:3645:16)
flutter: #51 Element.rebuild (package:flutter/src/widgets/framework.dart:3487:5)
flutter: #52 ComponentElement._firstBuild (package:flutter/src/widgets/framework.dart:3614:5)
flutter: #53 StatefulElement._firstBuild (package:flutter/src/widgets/framework.dart:3761:11)
flutter: #54 ComponentElement.mount (package:flutter/src/widgets/framework.dart:3609:5)
flutter: #55 Element.inflateWidget (package:flutter/src/widgets/framework.dart:2899:14)
flutter: #56 Element.updateChild (package:flutter/src/widgets/framework.dart:2702:12)
flutter: #57 SingleChildRenderObjectElement.mount (package:flutter/src/widgets/framework.dart:4646:14)
flutter: #58 Element.inflateWidget (package:flutter/src/widgets/framework.dart:2899:14)
flutter: #59 Element.updateChild (package:flutter/src/widgets/framework.dart:2702:12)
flutter: #60 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:3645:16)
flutter: #61 Element.rebuild (package:flutter/src/widgets/framework.dart:3487:5)
flutter: #62 ComponentElement._firstBuild (package:flutter/src/widgets/framework.dart:3614:5)
flutter: #63 StatefulElement._firstBuild (package:flutter/src/widgets/framework.dart:3761:11)
flutter: #64 ComponentElement.mount (package:flutter/src/widgets/framework.dart:3609:5)
flutter: #65 Element.inflateWidget (package:flutter/src/widgets/framework.dart:2899:14)
flutter: #66 Element.updateChild (package:flutter/src/widgets/framework.dart:2702:12)
flutter: #67 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:3645:16)
flutter: #68 Element.rebuild (package:flutter/src/widgets/framework.dart:3487:5)
flutter: #69 ComponentElement._firstBuild (package:flutter/src/widgets/framework.dart:3614:5)
flutter: #70 ComponentElement.mount (package:flutter/src/widgets/framework.dart:3609:5)
flutter: #71 Element.inflateWidget (package:flutter/src/widgets/framework.dart:2899:14)
flutter: #72 Element.updateChild (package:flutter/src/widgets/framework.dart:2702:12)
flutter: #73 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:3645:16)
flutter: #74 Element.rebuild (package:flutter/src/widgets/framework.dart:3487:5)
flutter: #75 ComponentElement._firstBuild (package:flutter/src/widgets/framework.dart:3614:5)
flutter: #76 StatefulElement._firstBuild (package:flutter/src/widgets/framework.dart:3761:11)
flutter: #77 ComponentElement.mount (package:flutter/src/widgets/framework.dart:3609:5)
flutter: #78 Element.inflateWidget (package:flutter/src/widgets/framework.dart:2899:14)
flutter: #79 Element.updateChild (package:flutter/src/widgets/framework.dart:2702:12)
flutter: #80 SingleChildRenderObjectElement.mount (package:flutter/src/widgets/framework.dart:4646:14)
flutter: #81 Element.inflateWidget (package:flutter/src/widgets/framework.dart:2899:14)
flutter: #82 Element.updateChild (package:flutter/src/widgets/framework.dart:2702:12)
flutter: #83 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:3645:16)
flutter: #84 Element.rebuild (package:flutter/src/widgets/framework.dart:3487:5)
flutter: #85 ComponentElement._firstBuild (package:flutter/src/widgets/framework.dart:3614:5)
flutter: #86 ComponentElement.mount (package:flutter/src/widgets/framework.dart:3609:5)
flutter: #87 Element.inflateWidget (package:flutter/src/widgets/framework.dart:2899:14)
flutter: #88 Element.updateChild (package:flutter/src/widgets/framework.dart:2702:12)
flutter: #89 SingleChildRenderObjectElement.mount (package:flutter/src/widgets/framework.dart:4646:14)
flutter: #90 Element.inflateWidget (package:flutter/src/widgets/framework.dart:2899:14)
flutter: #91 Element.updateChild (package:flutter/src/widgets/framework.dart:2702:12)
flutter: #92 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:3645:16)
flutter: #93 Element.rebuild (package:flutter/src/widgets/framework.dart:3487:5)
flutter: #94 ComponentElement._firstBuild (package:flutter/src/widgets/framework.dart:3614:5)
flutter: #95 StatefulElement._firstBuild (package:flutter/src/widgets/framework.dart:3761:11)
flutter: #96 ComponentElement.mount (package:flutter/src/widgets/framework.dart:3609:5)
flutter: #97 Element.inflateWidget (package:flutter/src/widgets/framework.dart:2899:14)
flutter: #98 Element.updateChild (package:flutter/src/widgets/framework.dart:2702:12)
flutter: #99 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:3645:16)
flutter: #100 Element.rebuild (package:flutter/src/widgets/framework.dart:3487:5)
flutter: #101 ComponentElement._firstBuild (package:flutter/src/widgets/framework.dart:3614:5)
flutter: #102 ComponentElement.mount (package:flutter/src/widgets/framework.dart:3609:5)
flutter: #103 Element.inflateWidget (package:flutter/src/widgets/framework.dart:2899:14)
flutter: #104 Element.updateChild (package:flutter/src/widgets/framework.dart:2702:12)
flutter: #105 SingleChildRenderObjectElement.mount (package:flutter/src/widgets/framework.dart:4646:14)
flutter: #106 Element.inflateWidget (package:flutter/src/widgets/framework.dart:2899:14)
flutter: #107 Element.updateChild (package:flutter/src/widgets/framework.dart:2702:12)
flutter: #108 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:3645:16)
flutter: #109 Element.rebuild (package:flutter/src/widgets/framework.dart:3487:5)
flutter: #110 ComponentElement._firstBuild (package:flutter/src/widgets/framework.dart:3614:5)
flutter: #111 ComponentElement.mount (package:flutter/src/widgets/framework.dart:3609:5)
flutter: #112 Element.inflateWidget (package:flutter/src/widgets/framework.dart:2899:14)
flutter: #113 Element.updateChild (package:flutter/src/widgets/framework.dart:2702:12)
flutter: #114 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:3645:16)
flutter: #115 Element.rebuild (package:flutter/src/widgets/framework.dart:3487:5)
flutter: #116 ComponentElement._firstBuild (package:flutter/src/widgets/framework.dart:3614:5)
flutter: #117 StatefulElement._firstBuild (package:flutter/src/widgets/framework.dart:3761:11)
flutter: #118 ComponentElement.mount (package:flutter/src/widgets/framework.dart:3609:5)
flutter: #119 Element.inflateWidget (package:flutter/src/widgets/framework.dart:2899:14)
flutter: #120 Element.updateChild (package:flutter/src/widgets/framework.dart:2702:12)
flutter: #121 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:3645:16)
flutter: #122 Element.rebuild (package:flutter/src/widgets/framework.dart:3487:5)
flutter: #123 ComponentElement._firstBuild (package:flutter/src/widgets/framework.dart:3614:5)
flutter: #124 StatefulElement._firstBuild (package:flutter/src/widgets/framework.dart:3761:11)
flutter: #125 ComponentElement.mount (package:flutter/src/widgets/framework.dart:3609:5)
flutter: #126 Element.inflateWidget (package:flutter/src/widgets/framework.dart:2899:14)
flutter: #127 MultiChildRenderObjectElement.mount (package:flutter/src/widgets/framework.dart:4751:32)
flutter: #128 Element.inflateWidget (package:flutter/src/widgets/framework.dart:2899:14)
flutter: #129 Element.updateChild (package:flutter/src/widgets/framework.dart:2702:12)
flutter: #130 _TheatreElement.mount (package:flutter/src/widgets/overlay.dart:493:16)
flutter: #131 Element.inflateWidget (package:flutter/src/widgets/framework.dart:2899:14)
flutter: #132 Element.updateChild (package:flutter/src/widgets/framework.dart:2702:12)
flutter: #133 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:3645:16)
flutter: #134 Element.rebuild (package:flutter/src/widgets/framework.dart:3487:5)
flutter: #135 ComponentElement._firstBuild (package:flutter/src/widgets/framework.dart:3614:5)
flutter: #136 StatefulElement._firstBuild (package:flutter/src/widgets/framework.dart:3761:11)
flutter: #137 ComponentElement.mount (package:flutter/src/widgets/framework.dart:3609:5)
flutter: #138 Element.inflateWidget (package:flutter/src/widgets/framework.dart:2899:14)
flutter: #139 Element.updateChild (package:flutter/src/widgets/framework.dart:2702:12)
flutter: #140 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:3645:16)
flutter: #141 Element.rebuild (package:flutter/src/widgets/framework.dart:3487:5)
flutter: #142 ComponentElement._firstBuild (package:flutter/src/widgets/framework.dart:3614:5)
flutter: #143 ComponentElement.mount (package:flutter/src/widgets/framework.dart:3609:5)
flutter: #144 Element.inflateWidget (package:flutter/src/widgets/framework.dart:2899:14)
Syncing files to device Steig Hallquist’s iPhone...
flutter: #145 Element.updateChild (package:flutter/src/widgets/framework.dart:2702:12)
flutter: #146 SingleChildRenderObjectElement.mount (package:flutter/src/widgets/framework.dart:4646:14)
flutter: #147 Element.inflateWidget (package:flutter/src/widgets/framework.dart:2899:14)
flutter: #148 Element.updateChild (package:flutter/src/widgets/framework.dart:2702:12)
flutter: #149 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:3645:16)
flutter: #150 Element.rebuild (package:flutter/src/widgets/framework.dart:3487:5)
flutter: #151 ComponentElement._firstBuild (package:flutter/src/widgets/framework.dart:3614:5)
flutter: #152 StatefulElement._firstBuild (package:flutter/src/widgets/framework.dart:3761:11)
flutter: #153 ComponentElement.mount (package:flutter/src/widgets/framework.dart:3609:5)
flutter: #154 Element.inflateWidget (package:flutter/src/widgets/framework.dart:2899:14)
flutter: #155 Element.updateChild (package:flutter/src/widgets/framework.dart:2702:12)
flutter: #156 SingleChildRenderObjectElement.mount (package:flutter/src/widgets/framework.dart:4646:14)
flutter: #157 Element.inflateWidget (package:flutter/src/widgets/framework.dart:2899:14)
flutter: #158 Element.updateChild (package:flutter/src/widgets/framework.dart:2702:12)
flutter: #159 SingleChildRenderObjectElement.mount (package:flutter/src/widgets/framework.dart:4646:14)
flutter: #160 Element.inflateWidget (package:flutter/src/widgets/framework.dart:2899:14)
flutter: #161 Element.updateChild (package:flutter/src/widgets/framework.dart:2702:12)
flutter: #162 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:3645:16)
flutter: #163 Element.rebuild (package:flutter/src/widgets/framework.dart:3487:5)
flutter: #164 ComponentElement._firstBuild (package:flutter/src/widgets/framework.dart:3614:5)
flutter: #165 StatefulElement._firstBuild (package:flutter/src/widgets/framework.dart:3761:11)
flutter: #166 ComponentElement.mount (package:flutter/src/widgets/framework.dart:3609:5)
flutter: #167 Element.inflateWidget (package:flutter/src/widgets/framework.dart:2899:14)
flutter: #168 Element.updateChild (package:flutter/src/widgets/framework.dart:2702:12)
flutter: #169 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:3645:16)
flutter: #170 Element.rebuild (package:flutter/src/widgets/framework.dart:3487:5)
flutter: #171 ComponentElement._firstBuild (package:flutter/src/widgets/framework.dart:3614:5)
flutter: #172 ComponentElement.mount (package:flutter/src/widgets/framework.dart:3609:5)
flutter: #173 Element.inflateWidget (package:flutter/src/widgets/framework.dart:2899:14)
flutter: #174 Element.updateChild (package:flutter/src/widgets/framework.dart:2702:12)
flutter: #175 SingleChildRenderObjectElement.mount (package:flutter/src/widgets/framework.dart:4646:14)
flutter: #176 Element.inflateWidget (package:flutter/src/widgets/framework.dart:2899:14)
flutter: #177 Element.updateChild (package:flutter/src/widgets/framework.dart:2702:12)
flutter: #178 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:3645:16)
flutter: #179 Element.rebuild (package:flutter/src/widgets/framework.dart:3487:5)
flutter: #180 ComponentElement._firstBuild (package:flutter/src/widgets/framework.dart:3614:5)
flutter: #181 ComponentElement.mount (package:flutter/src/widgets/framework.dart:3609:5)
flutter: #182 Element.inflateWidget (package:flutter/src/widgets/framework.dart:2899:14)
flutter: #183 Element.updateChild (package:flutter/src/widgets/framework.dart:2702:12)
flutter: #184 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:3645:16)
flutter: #185 Element.rebuild (package:flutter/src/widgets/framework.dart:3487:5)
flutter: #186 ComponentElement._firstBuild (package:flutter/src/widgets/framework.dart:3614:5)
flutter: #187 ComponentElement.mount (package:flutter/src/widgets/framework.dart:3609:5)
flutter: #188 Element.inflateWidget (package:flutter/src/widgets/framework.dart:2899:14)
flutter: #189 Element.updateChild (package:flutter/src/widgets/framework.dart:2702:12)
flutter: #190 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:3645:16)
flutter: #191 Element.rebuild (package:flutter/src/widgets/framework.dart:3487:5)
flutter: #192 ComponentElement._firstBuild (package:flutter/src/widgets/framework.dart:3614:5)
flutter: #193 ComponentElement.mount (package:flutter/src/widgets/framework.dart:3609:5)
flutter: #194 Element.inflateWidget (package:flutter/src/widgets/framework.dart:2899:14)
flutter: #195 Element.updateChild (package:flutter/src/widgets/framework.dart:2702:12)
flutter: #196 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:3645:16)
flutter: #197 Element.rebuild (package:flutter/src/widgets/framework.dart:3487:5)
flutter: #198 ComponentElement._firstBuild (package:flutter/src/widgets/framework.dart:3614:5)
flutter: #199 ComponentElement.mount (package:flutter/src/widgets/framework.dart:3609:5)
flutter: #200 Element.inflateWidget (package:flutter/src/widgets/framework.dart:2899:14)
flutter: #201 Element.updateChild (package:flutter/src/widgets/framework.dart:2702:12)
flutter: #202 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:3645:16)
flutter: #203 Element.rebuild (package:flutter/src/widgets/framework.dart:3487:5)
flutter: #204 ComponentElement._firstBuild (package:flutter/src/widgets/framework.dart:3614:5)
flutter: #205 ComponentElement.mount (package:flutter/src/widgets/framework.dart:3609:5)
flutter: #206 Element.inflateWidget (package:flutter/src/widgets/framework.dart:2899:14)
flutter: #207 Element.updateChild (package:flutter/src/widgets/framework.dart:2702:12)
flutter: #208 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:3645:16)
flutter: #209 Element.rebuild (package:flutter/src/widgets/framework.dart:3487:5)
flutter: #210 ComponentElement._firstBuild (package:flutter/src/widgets/framework.dart:3614:5)
flutter: #211 StatefulElement._firstBuild (package:flutter/src/widgets/framework.dart:3761:11)
flutter: #212 ComponentElement.mount (package:flutter/src/widgets/framework.dart:3609:5)
flutter: #213 Element.inflateWidget (package:flutter/src/widgets/framework.dart:2899:14)
flutter: #214 Element.updateChild (package:flutter/src/widgets/framework.dart:2702:12)
flutter: #215 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:3645:16)
flutter: #216 Element.rebuild (package:flutter/src/widgets/framework.dart:3487:5)
flutter: #217 ComponentElement._firstBuild (package:flutter/src/widgets/framework.dart:3614:5)
flutter: #218 ComponentElement.mount (package:flutter/src/widgets/framework.dart:3609:5)
flutter: #219 Element.inflateWidget (package:flutter/src/widgets/framework.dart:2899:14)
flutter: #220 Element.updateChild (package:flutter/src/widgets/framework.dart:2702:12)
flutter: #221 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:3645:16)
flutter: #222 Element.rebuild (package:flutter/src/widgets/framework.dart:3487:5)
flutter: #223 ComponentElement._firstBuild (package:flutter/src/widgets/framework.dart:3614:5)
flutter: #224 StatefulElement._firstBuild (package:flutter/src/widgets/framework.dart:3761:11)
flutter: #225 ComponentElement.mount (package:flutter/src/widgets/framework.dart:3609:5)
flutter: #226 Element.inflateWidget (package:flutter/src/widgets/framework.dart:2899:14)
flutter: #227 Element.updateChild (package:flutter/src/widgets/framework.dart:2702:12)
flutter: #228 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:3645:16)
flutter: #229 Element.rebuild (package:flutter/src/widgets/framework.dart:3487:5)
flutter: #230 ComponentElement._firstBuild (package:flutter/src/widgets/framework.dart:3614:5)
flutter: #231 ComponentElement.mount (package:flutter/src/widgets/framework.dart:3609:5)
flutter: #232 Element.inflateWidget (package:flutter/src/widgets/framework.dart:2899:14)
flutter: #233 Element.updateChild (package:flutter/src/widgets/framework.dart:2702:12)
flutter: #234 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:3645:16)
flutter: #235 Element.rebuild (package:flutter/src/widgets/framework.dart:3487:5)
flutter: #236 ComponentElement._firstBuild (package:flutter/src/widgets/framework.dart:3614:5)
flutter: #237 ComponentElement.mount (package:flutter/src/widgets/framework.dart:3609:5)
flutter: #238 Element.inflateWidget (package:flutter/src/widgets/framework.dart:2899:14)
flutter: #239 Element.updateChild (package:flutter/src/widgets/framework.dart:2702:12)
flutter: #240 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:3645:16)
flutter: #241 Element.rebuild (package:flutter/src/widgets/framework.dart:3487:5)
flutter: #242 ComponentElement._firstBuild (package:flutter/src/widgets/framework.dart:3614:5)
flutter: #243 ComponentElement.mount (package:flutter/src/widgets/framework.dart:3609:5)
flutter: #244 Element.inflateWidget (package:flutter/src/widgets/framework.dart:2899:14)
flutter: #245 Element.updateChild (package:flutter/src/widgets/framework.dart:2702:12)
flutter: #246 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:3645:16)
flutter: #247 Element.rebuild (package:flutter/src/widgets/framework.dart:3487:5)
flutter: #248 ComponentElement._firstBuild (package:flutter/src/widgets/framework.dart:3614:5)
flutter: #249 StatefulElement._firstBuild (package:flutter/src/widgets/framework.dart:3761:11)
flutter: #250 ComponentElement.mount (package:flutter/src/widgets/framework.dart:3609:5)
flutter: #251 Element.inflateWidget (package:flutter/src/widgets/framework.dart:2899:14)
flutter: #252 Element.updateChild (package:flutter/src/widgets/framework.dart:2702:12)
flutter: #253 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:3645:16)
flutter: #254 Element.rebuild (package:flutter/src/widgets/framework.dart:3487:5)
flutter: #255 ComponentElement._firstBuild (package:flutter/src/widgets/framework.dart:3614:5)
flutter: #256 ComponentElement.mount (package:flutter/src/widgets/framework.dart:3609:5)
flutter: #257 Element.inflateWidget (package:flutter/src/widgets/framework.dart:2899:14)
flutter: #258 Element.updateChild (package:flutter/src/widgets/framework.dart:2702:12)
flutter: #259 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:3645:16)
flutter: #260 Element.rebuild (package:flutter/src/widgets/framework.dart:3487:5)
flutter: #261 ComponentElement._firstBuild (package:flutter/src/widgets/framework.dart:3614:5)
flutter: #262 StatefulElement._firstBuild (package:flutter/src/widgets/framework.dart:3761:11)
flutter: #263 ComponentElement.mount (package:flutter/src/widgets/framework.dart:3609:5)
flutter: #264 Element.inflateWidget (package:flutter/src/widgets/framework.dart:2899:14)
flutter: #265 Element.updateChild (package:flutter/src/widgets/framework.dart:2702:12)
flutter: #266 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:3645:16)
flutter: #267 Element.rebuild (package:flutter/src/widgets/framework.dart:3487:5)
flutter: #268 ComponentElement._firstBuild (package:flutter/src/widgets/framework.dart:3614:5)
flutter: #269 ComponentElement.mount (package:flutter/src/widgets/framework.dart:3609:5)
flutter: #270 Element.inflateWidget (package:flutter/src/widgets/framework.dart:2899:14)
flutter: #271 Element.updateChild (package:flutter/src/widgets/framework.dart:2702:12)
flutter: #272 RenderObjectToWidgetElement._rebuild (package:flutter/src/widgets/binding.dart:857:16)
flutter: #273 RenderObjectToWidgetElement.mount (package:flutter/src/widgets/binding.dart:828:5)
flutter: #274 RenderObjectToWidgetAdapter.attachToRenderTree. (package:flutter/src/widgets/binding.dart:774:17)
flutter: #275 BuildOwner.buildScope (package:flutter/src/widgets/framework.dart:2214:19)
flutter: #276 RenderObjectToWidgetAdapter.attachToRenderTree (package:flutter/src/widgets/binding.dart:773:13)
flutter: #277 _WidgetsFlutterBinding&BindingBase&GestureBinding&ServicesBinding&SchedulerBinding&PaintingBinding&RendererBinding&WidgetsBinding.attachRootWidget (package:flutter/src/widgets/binding.dart:662:7)
flutter: #278 runApp (package:flutter/src/widgets/binding.dart:704:7)
flutter: #279 main (file:///Users/steighallquist/flutter/battery_level/lib/main.dart:6:16)
flutter: #280 _startIsolate. (dart:isolate/runtime/libisolate_patch.dart:279:19)
flutter: #281 _RawReceivePortImpl._handleMessage (dart:isolate/runtime/libisolate_patch.dart:165:12)
flutter: (elided 6 frames from package dart:async)
flutter: ════════════════════════════════════════════════════════════════════════════════════════════════════
flutter: Another exception was thrown: type '(PlatformException) => void' is not a subtype of type '(Object) => FutureOr'
flutter: Another exception was thrown: type '(PlatformException) => void' is not a subtype of type '(Object) => FutureOr'

@shallquist
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My error with the example.

@florian-guillemard
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Hi,

I'm having this :

Running Xcode clean...
Starting Xcode build...
Xcode build done.
Installing and launching...
Traceback (most recent call last):
File "", line 1, in
File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/copy.py", line 52, in
import weakref
File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/weakref.py", line 14, in
from _weakref import (
ImportError: cannot import name _remove_dead_weakref

So, I'm interested by a solution..

Thanks,

@github-actions
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github-actions bot commented Sep 3, 2021

This thread has been automatically locked since there has not been any recent activity after it was closed. If you are still experiencing a similar issue, please open a new bug, including the output of flutter doctor -v and a minimal reproduction of the issue.

@github-actions github-actions bot locked as resolved and limited conversation to collaborators Sep 3, 2021
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