Null check operator used on a null value
#0 Element.widget (package:flutter/src/widgets/framework.dart:3484)
#1 Provider._inheritedElementOf (package:provider/src/provider.dart:343)
#2 Provider.of (package:provider/src/provider.dart:293)
#3 Matrix.of (package:fluffychat/widgets/matrix.dart:61)
#4 PublicRoomBottomSheet.build. (package:fluffychat/widgets/public_room_bottom_sheet.dart:131)
#5 _FutureBuilderState.build (package:flutter/src/widgets/async.dart:623)
#6 StatefulElement.build (package:flutter/src/widgets/framework.dart:5599)
#7 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5487)
#8 StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5650)
#9 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#10 StatefulElement.update (package:flutter/src/widgets/framework.dart:5673)
#11 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#12 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#13 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#14 StatelessElement.update (package:flutter/src/widgets/framework.dart:5563)
#15 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#16 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#17 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#18 StatelessElement.update (package:flutter/src/widgets/framework.dart:5563)
#19 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#20 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#21 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#22 ProxyElement.update (package:flutter/src/widgets/framework.dart:5816)
#23 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#24 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#25 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#26 ProxyElement.update (package:flutter/src/widgets/framework.dart:5816)
#27 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#28 Element.updateChildren (package:flutter/src/widgets/framework.dart:3976)
#29 MultiChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6929)
#30 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#31 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#32 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#33 ProxyElement.update (package:flutter/src/widgets/framework.dart:5816)
#34 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#35 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#36 StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5650)
#37 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#38 StatefulElement.update (package:flutter/src/widgets/framework.dart:5673)
#39 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#40 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#41 StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5650)
#42 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#43 StatefulElement.update (package:flutter/src/widgets/framework.dart:5673)
#44 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#45 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#46 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#47 ProxyElement.update (package:flutter/src/widgets/framework.dart:5816)
#48 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#49 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#50 StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5650)
#51 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#52 StatefulElement.update (package:flutter/src/widgets/framework.dart:5673)
#53 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#54 SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6776)
#55 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#56 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#57 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#58 ProxyElement.update (package:flutter/src/widgets/framework.dart:5816)
#59 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#60 SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6776)
#61 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#62 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#63 StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5650)
#64 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#65 StatefulElement.update (package:flutter/src/widgets/framework.dart:5673)
#66 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#67 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#68 StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5650)
#69 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#70 StatefulElement.update (package:flutter/src/widgets/framework.dart:5673)
#71 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#72 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#73 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#74 ProxyElement.update (package:flutter/src/widgets/framework.dart:5816)
#75 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#76 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#77 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#78 ProxyElement.update (package:flutter/src/widgets/framework.dart:5816)
#79 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#80 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#81 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#82 ProxyElement.update (package:flutter/src/widgets/framework.dart:5816)
#83 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#84 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#85 StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5650)
#86 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#87 StatefulElement.update (package:flutter/src/widgets/framework.dart:5673)
#88 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#89 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#90 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#91 ProxyElement.update (package:flutter/src/widgets/framework.dart:5816)
#92 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#93 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#94 StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5650)
#95 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#96 StatefulElement.update (package:flutter/src/widgets/framework.dart:5673)
#97 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#98 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#99 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#100 ProxyElement.update (package:flutter/src/widgets/framework.dart:5816)
#101 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#102 SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6776)
#103 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#104 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#105 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#106 StatelessElement.update (package:flutter/src/widgets/framework.dart:5563)
#107 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#108 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#109 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#110 StatelessElement.update (package:flutter/src/widgets/framework.dart:5563)
#111 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#112 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#113 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#114 ProxyElement.update (package:flutter/src/widgets/framework.dart:5816)
#115 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#116 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#117 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#118 ProxyElement.update (package:flutter/src/widgets/framework.dart:5816)
#119 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#120 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#121 StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5650)
#122 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#123 StatefulElement.update (package:flutter/src/widgets/framework.dart:5673)
#124 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#125 SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6776)
#126 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#127 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#128 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#129 ProxyElement.update (package:flutter/src/widgets/framework.dart:5816)
#130 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#131 SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6776)
#132 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#133 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#134 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#135 StatelessElement.update (package:flutter/src/widgets/framework.dart:5563)
#136 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#137 SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6776)
#138 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#139 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#140 StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5650)
#141 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#142 StatefulElement.update (package:flutter/src/widgets/framework.dart:5673)
#143 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#144 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#145 StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5650)
#146 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#147 StatefulElement.update (package:flutter/src/widgets/framework.dart:5673)
#148 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#149 SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6776)
#150 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#151 SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6776)
#152 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#153 SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6776)
#154 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#155 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#156 StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5650)
#157 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#158 StatefulElement.update (package:flutter/src/widgets/framework.dart:5673)
#159 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#160 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#161 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#162 StatelessElement.update (package:flutter/src/widgets/framework.dart:5563)
#163 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#164 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#165 StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5650)
#166 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#167 StatefulElement.update (package:flutter/src/widgets/framework.dart:5673)
#168 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#169 SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6776)
#170 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#171 SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6776)
#172 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#173 SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6776)
#174 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#175 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#176 StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5650)
#177 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#178 StatefulElement.update (package:flutter/src/widgets/framework.dart:5673)
#179 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#180 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#181 StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5650)
#182 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#183 StatefulElement.update (package:flutter/src/widgets/framework.dart:5673)
#184 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#185 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#186 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#187 StatelessElement.update (package:flutter/src/widgets/framework.dart:5563)
#188 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#189 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#190 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#191 ProxyElement.update (package:flutter/src/widgets/framework.dart:5816)
#192 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#193 SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6776)
#194 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#195 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#196 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#197 StatelessElement.update (package:flutter/src/widgets/framework.dart:5563)
#198 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#199 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#200 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#201 ProxyElement.update (package:flutter/src/widgets/framework.dart:5816)
#202 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#203 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#204 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#205 ProxyElement.update (package:flutter/src/widgets/framework.dart:5816)
#206 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#207 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#208 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#209 StatelessElement.update (package:flutter/src/widgets/framework.dart:5563)
#210 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#211 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#212 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#213 StatelessElement.update (package:flutter/src/widgets/framework.dart:5563)
#214 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#215 SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6776)
#216 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#217 SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6776)
#218 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#219 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#220 StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5650)
#221 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#222 StatefulElement.update (package:flutter/src/widgets/framework.dart:5673)
#223 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#224 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#225 StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5650)
#226 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#227 StatefulElement.update (package:flutter/src/widgets/framework.dart:5673)
#228 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#229 SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6776)
#230 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#231 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#232 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#233 ProxyElement.update (package:flutter/src/widgets/framework.dart:5816)
#234 _InheritedNotifierElement.update (package:flutter/src/widgets/inherited_notifier.dart:105)
#235 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#236 SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6776)
#237 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#238 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#239 StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5650)
#240 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#241 StatefulElement.update (package:flutter/src/widgets/framework.dart:5673)
#242 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#243 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#244 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#245 ProxyElement.update (package:flutter/src/widgets/framework.dart:5816)
#246 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#247 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#248 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#249 ProxyElement.update (package:flutter/src/widgets/framework.dart:5816)
#250 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#251 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#252 StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5650)
#253 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#254 StatefulElement.update (package:flutter/src/widgets/framework.dart:5673)
#255 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#256 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#257 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#258 StatelessElement.update (package:flutter/src/widgets/framework.dart:5563)
#259 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#260 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#261 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#262 StatelessElement.update (package:flutter/src/widgets/framework.dart:5563)
#263 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#264 SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6776)
#265 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#266 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#267 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#268 ProxyElement.update (package:flutter/src/widgets/framework.dart:5816)
#269 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#270 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#271 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#272 ProxyElement.update (package:flutter/src/widgets/framework.dart:5816)
#273 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#274 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#275 StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5650)
#276 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#277 StatefulElement.update (package:flutter/src/widgets/framework.dart:5673)
#278 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#279 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#280 StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5650)
#281 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#282 StatefulElement.update (package:flutter/src/widgets/framework.dart:5673)
#283 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#284 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#285 StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5650)
#286 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#287 BuildOwner.buildScope (package:flutter/src/widgets/framework.dart:2905)
#288 WidgetsBinding.drawFrame (package:flutter/src/widgets/binding.dart:1136)
#289 RendererBinding._handlePersistentFrameCallback (package:flutter/src/rendering/binding.dart:443)
#290 SchedulerBinding._invokeFrameCallback (package:flutter/src/scheduler/binding.dart:1392)
#291 SchedulerBinding.handleDrawFrame (package:flutter/src/scheduler/binding.dart:1313)
#292 SchedulerBinding._handleDrawFrame (package:flutter/src/scheduler/binding.dart:1171)
#293 _invoke (dart:ui/hooks.dart:312)
#294 PlatformDispatcher._drawFrame (dart:ui/platform_dispatcher.dart:419)
#295 _drawFrame (dart:ui/hooks.dart:283)
Null check operator used on a null value
#0 Element.widget (package:flutter/src/widgets/framework.dart:3484)
#1 Provider._inheritedElementOf (package:provider/src/provider.dart:343)
#2 Provider.of (package:provider/src/provider.dart:293)
#3 Matrix.of (package:fluffychat/widgets/matrix.dart:61)
#4 PublicRoomBottomSheet.build. (package:fluffychat/widgets/public_room_bottom_sheet.dart:131)
#5 _FutureBuilderState.build (package:flutter/src/widgets/async.dart:623)
#6 StatefulElement.build (package:flutter/src/widgets/framework.dart:5599)
#7 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5487)
#8 StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5650)
#9 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#10 StatefulElement.update (package:flutter/src/widgets/framework.dart:5673)
#11 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#12 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#13 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#14 StatelessElement.update (package:flutter/src/widgets/framework.dart:5563)
#15 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#16 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#17 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#18 StatelessElement.update (package:flutter/src/widgets/framework.dart:5563)
#19 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#20 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#21 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#22 ProxyElement.update (package:flutter/src/widgets/framework.dart:5816)
#23 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#24 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#25 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#26 ProxyElement.update (package:flutter/src/widgets/framework.dart:5816)
#27 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#28 Element.updateChildren (package:flutter/src/widgets/framework.dart:3976)
#29 MultiChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6929)
#30 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#31 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#32 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#33 ProxyElement.update (package:flutter/src/widgets/framework.dart:5816)
#34 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#35 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#36 StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5650)
#37 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#38 StatefulElement.update (package:flutter/src/widgets/framework.dart:5673)
#39 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#40 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#41 StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5650)
#42 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#43 StatefulElement.update (package:flutter/src/widgets/framework.dart:5673)
#44 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#45 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#46 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#47 ProxyElement.update (package:flutter/src/widgets/framework.dart:5816)
#48 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#49 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#50 StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5650)
#51 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#52 StatefulElement.update (package:flutter/src/widgets/framework.dart:5673)
#53 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#54 SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6776)
#55 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#56 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#57 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#58 ProxyElement.update (package:flutter/src/widgets/framework.dart:5816)
#59 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#60 SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6776)
#61 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#62 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#63 StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5650)
#64 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#65 StatefulElement.update (package:flutter/src/widgets/framework.dart:5673)
#66 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#67 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#68 StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5650)
#69 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#70 StatefulElement.update (package:flutter/src/widgets/framework.dart:5673)
#71 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#72 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#73 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#74 ProxyElement.update (package:flutter/src/widgets/framework.dart:5816)
#75 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#76 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#77 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#78 ProxyElement.update (package:flutter/src/widgets/framework.dart:5816)
#79 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#80 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#81 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#82 ProxyElement.update (package:flutter/src/widgets/framework.dart:5816)
#83 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#84 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#85 StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5650)
#86 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#87 StatefulElement.update (package:flutter/src/widgets/framework.dart:5673)
#88 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#89 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#90 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#91 ProxyElement.update (package:flutter/src/widgets/framework.dart:5816)
#92 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#93 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#94 StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5650)
#95 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#96 StatefulElement.update (package:flutter/src/widgets/framework.dart:5673)
#97 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#98 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#99 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#100 ProxyElement.update (package:flutter/src/widgets/framework.dart:5816)
#101 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#102 SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6776)
#103 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#104 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#105 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#106 StatelessElement.update (package:flutter/src/widgets/framework.dart:5563)
#107 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#108 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#109 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#110 StatelessElement.update (package:flutter/src/widgets/framework.dart:5563)
#111 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#112 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#113 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#114 ProxyElement.update (package:flutter/src/widgets/framework.dart:5816)
#115 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#116 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#117 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#118 ProxyElement.update (package:flutter/src/widgets/framework.dart:5816)
#119 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#120 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#121 StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5650)
#122 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#123 StatefulElement.update (package:flutter/src/widgets/framework.dart:5673)
#124 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#125 SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6776)
#126 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#127 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#128 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#129 ProxyElement.update (package:flutter/src/widgets/framework.dart:5816)
#130 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#131 SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6776)
#132 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#133 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#134 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#135 StatelessElement.update (package:flutter/src/widgets/framework.dart:5563)
#136 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#137 SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6776)
#138 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#139 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#140 StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5650)
#141 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#142 StatefulElement.update (package:flutter/src/widgets/framework.dart:5673)
#143 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#144 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#145 StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5650)
#146 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#147 StatefulElement.update (package:flutter/src/widgets/framework.dart:5673)
#148 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#149 SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6776)
#150 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#151 SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6776)
#152 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#153 SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6776)
#154 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#155 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#156 StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5650)
#157 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#158 StatefulElement.update (package:flutter/src/widgets/framework.dart:5673)
#159 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#160 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#161 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#162 StatelessElement.update (package:flutter/src/widgets/framework.dart:5563)
#163 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#164 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#165 StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5650)
#166 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#167 StatefulElement.update (package:flutter/src/widgets/framework.dart:5673)
#168 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#169 SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6776)
#170 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#171 SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6776)
#172 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#173 SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6776)
#174 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#175 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#176 StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5650)
#177 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#178 StatefulElement.update (package:flutter/src/widgets/framework.dart:5673)
#179 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#180 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#181 StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5650)
#182 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#183 StatefulElement.update (package:flutter/src/widgets/framework.dart:5673)
#184 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#185 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#186 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#187 StatelessElement.update (package:flutter/src/widgets/framework.dart:5563)
#188 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#189 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#190 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#191 ProxyElement.update (package:flutter/src/widgets/framework.dart:5816)
#192 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#193 SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6776)
#194 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#195 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#196 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#197 StatelessElement.update (package:flutter/src/widgets/framework.dart:5563)
#198 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#199 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#200 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#201 ProxyElement.update (package:flutter/src/widgets/framework.dart:5816)
#202 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#203 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#204 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#205 ProxyElement.update (package:flutter/src/widgets/framework.dart:5816)
#206 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#207 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#208 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#209 StatelessElement.update (package:flutter/src/widgets/framework.dart:5563)
#210 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#211 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#212 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#213 StatelessElement.update (package:flutter/src/widgets/framework.dart:5563)
#214 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#215 SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6776)
#216 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#217 SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6776)
#218 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#219 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#220 StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5650)
#221 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#222 StatefulElement.update (package:flutter/src/widgets/framework.dart:5673)
#223 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#224 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#225 StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5650)
#226 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#227 StatefulElement.update (package:flutter/src/widgets/framework.dart:5673)
#228 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#229 SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6776)
#230 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#231 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#232 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#233 ProxyElement.update (package:flutter/src/widgets/framework.dart:5816)
#234 _InheritedNotifierElement.update (package:flutter/src/widgets/inherited_notifier.dart:105)
#235 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#236 SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6776)
#237 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#238 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#239 StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5650)
#240 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#241 StatefulElement.update (package:flutter/src/widgets/framework.dart:5673)
#242 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#243 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#244 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#245 ProxyElement.update (package:flutter/src/widgets/framework.dart:5816)
#246 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
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#248 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#249 ProxyElement.update (package:flutter/src/widgets/framework.dart:5816)
#250 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#251 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#252 StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5650)
#253 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#254 StatefulElement.update (package:flutter/src/widgets/framework.dart:5673)
#255 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#256 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#257 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#258 StatelessElement.update (package:flutter/src/widgets/framework.dart:5563)
#259 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#260 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#261 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#262 StatelessElement.update (package:flutter/src/widgets/framework.dart:5563)
#263 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#264 SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6776)
#265 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#266 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#267 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#268 ProxyElement.update (package:flutter/src/widgets/framework.dart:5816)
#269 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#270 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#271 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#272 ProxyElement.update (package:flutter/src/widgets/framework.dart:5816)
#273 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#274 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#275 StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5650)
#276 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#277 StatefulElement.update (package:flutter/src/widgets/framework.dart:5673)
#278 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#279 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#280 StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5650)
#281 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#282 StatefulElement.update (package:flutter/src/widgets/framework.dart:5673)
#283 Element.updateChild (package:flutter/src/widgets/framework.dart:3827)
#284 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5512)
#285 StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5650)
#286 Element.rebuild (package:flutter/src/widgets/framework.dart:5203)
#287 BuildOwner.buildScope (package:flutter/src/widgets/framework.dart:2905)
#288 WidgetsBinding.drawFrame (package:flutter/src/widgets/binding.dart:1136)
#289 RendererBinding._handlePersistentFrameCallback (package:flutter/src/rendering/binding.dart:443)
#290 SchedulerBinding._invokeFrameCallback (package:flutter/src/scheduler/binding.dart:1392)
#291 SchedulerBinding.handleDrawFrame (package:flutter/src/scheduler/binding.dart:1313)
#292 SchedulerBinding._handleDrawFrame (package:flutter/src/scheduler/binding.dart:1171)
#293 _invoke (dart:ui/hooks.dart:312)
#294 PlatformDispatcher._drawFrame (dart:ui/platform_dispatcher.dart:419)
#295 _drawFrame (dart:ui/hooks.dart:283)