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[ahaneef29]

======== Exception caught by widgets library =======================================================

The following _CastError was thrown building AnimatedPositioned(duration: 200ms, left: 0.0, dirty, state:

_AnimatedPositionedState#38c03(ticker inactive and muted, has left)):

type 'Null' is not a subtype of type 'double' in type cast

The relevant error-causing widget was:
SnakeNavigationBar-[#ca98b] SnakeNavigationBar:file:///Volumes/FIDrive/Projects/eda.moe.mobile/lib/app/shared/widgets/bottom_navigation.dart:42:31
When the exception was thrown, this was the stack:
#0 Tween.transform (package:flutter/src/animation/tween.dart:326:18)
#1 Animatable.evaluate (package:flutter/src/animation/tween.dart:53:46)
#2 _AnimatedPositionedState.build (package:flutter/src/widgets/implicit_animations.dart:1139:20)
#3 StatefulElement.build (package:flutter/src/widgets/framework.dart:4870:27)
#4 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:4754:15)
#5 StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:4928:11)
#6 Element.rebuild (package:flutter/src/widgets/framework.dart:4477:5)
#7 StatefulElement.update (package:flutter/src/widgets/framework.dart:4960:5)
#8 Element.updateChild (package:flutter/src/widgets/framework.dart:3501:15)
#9 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:4780:16)
#10 StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:4928:11)
#11 Element.rebuild (package:flutter/src/widgets/framework.dart:4477:5)
#12 StatefulElement.update (package:flutter/src/widgets/framework.dart:4960:5)
#13 Element.updateChild (package:flutter/src/widgets/framework.dart:3501:15)
#14 RenderObjectElement.updateChildren (package:flutter/src/widgets/framework.dart:5787:32)
#15 MultiChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6445:17)
#16 Element.updateChild (package:flutter/src/widgets/framework.dart:3501:15)
#17 SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6291:14)
#18 Element.updateChild (package:flutter/src/widgets/framework.dart:3501:15)
#19 SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6291:14)
#20 Element.updateChild (package:flutter/src/widgets/framework.dart:3501:15)
#21 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:4780:16)
#22 Element.rebuild (package:flutter/src/widgets/framework.dart:4477:5)
#23 StatelessElement.update (package:flutter/src/widgets/framework.dart:4834:5)
#24 Element.updateChild (package:flutter/src/widgets/framework.dart:3501:15)
#25 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:4780:16)
#26 StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:4928:11)
#27 Element.rebuild (package:flutter/src/widgets/framework.dart:4477:5)
#28 StatefulElement.update (package:flutter/src/widgets/framework.dart:4960:5)
#29 Element.updateChild (package:flutter/src/widgets/framework.dart:3501:15)
#30 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:4780:16)
#31 Element.rebuild (package:flutter/src/widgets/framework.dart:4477:5)
#32 ProxyElement.update (package:flutter/src/widgets/framework.dart:5108:5)
#33 Element.updateChild (package:flutter/src/widgets/framework.dart:3501:15)
#34 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:4780:16)
#35 StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:4928:11)
#36 Element.rebuild (package:flutter/src/widgets/framework.dart:4477:5)
#37 StatefulElement.update (package:flutter/src/widgets/framework.dart:4960:5)
#38 Element.updateChild (package:flutter/src/widgets/framework.dart:3501:15)
#39 SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6291:14)
#40 Element.updateChild (package:flutter/src/widgets/framework.dart:3501:15)
#41 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:4780:16)
#42 Element.rebuild (package:flutter/src/widgets/framework.dart:4477:5)
#43 StatelessElement.update (package:flutter/src/widgets/framework.dart:4834:5)
#44 Element.updateChild (package:flutter/src/widgets/framework.dart:3501:15)
#45 SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6291:14)
#46 Element.updateChild (package:flutter/src/widgets/framework.dart:3501:15)
#47 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:4780:16)
#48 StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:4928:11)
#49 Element.rebuild (package:flutter/src/widgets/framework.dart:4477:5)
#50 StatefulElement.update (package:flutter/src/widgets/framework.dart:4960:5)
#51 Element.updateChild (package:flutter/src/widgets/framework.dart:3501:15)
#52 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:4780:16)
#53 StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:4928:11)
#54 Element.rebuild (package:flutter/src/widgets/framework.dart:4477:5)
#55 StatefulElement.update (package:flutter/src/widgets/framework.dart:4960:5)
#56 Element.updateChild (package:flutter/src/widgets/framework.dart:3501:15)
#57 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:4780:16)
#58 Element.rebuild (package:flutter/src/widgets/framework.dart:4477:5)
#59 ProxyElement.update (package:flutter/src/widgets/framework.dart:5108:5)
#60 Element.updateChild (package:flutter/src/widgets/framework.dart:3501:15)
#61 SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6291:14)
#62 Element.updateChild (package:flutter/src/widgets/framework.dart:3501:15)
#63 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:4780:16)
#64 Element.rebuild (package:flutter/src/widgets/framework.dart:4477:5)
#65 StatelessElement.update (package:flutter/src/widgets/framework.dart:4834:5)
#66 Element.updateChild (package:flutter/src/widgets/framework.dart:3501:15)
#67 RenderObjectElement.updateChildren (package:flutter/src/widgets/framework.dart:5787:32)
#68 MultiChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6445:17)
#69 Element.updateChild (package:flutter/src/widgets/framework.dart:3501:15)
#70 SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6291:14)
#71 Element.updateChild (package:flutter/src/widgets/framework.dart:3501:15)
#72 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:4780:16)
#73 StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:4928:11)
#74 Element.rebuild (package:flutter/src/widgets/framework.dart:4477:5)
#75 StatefulElement.update (package:flutter/src/widgets/framework.dart:4960:5)
#76 Element.updateChild (package:flutter/src/widgets/framework.dart:3501:15)
#77 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:4780:16)
#78 Element.rebuild (package:flutter/src/widgets/framework.dart:4477:5)
#79 StatelessElement.update (package:flutter/src/widgets/framework.dart:4834:5)
#80 Element.updateChild (package:flutter/src/widgets/framework.dart:3501:15)
#81 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:4780:16)
#82 Element.rebuild (package:flutter/src/widgets/framework.dart:4477:5)
#83 ProxyElement.update (package:flutter/src/widgets/framework.dart:5108:5)
#84 Element.updateChild (package:flutter/src/widgets/framework.dart:3501:15)
#85 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:4780:16)
#86 Element.rebuild (package:flutter/src/widgets/framework.dart:4477:5)
#87 StatelessElement.update (package:flutter/src/widgets/framework.dart:4834:5)
#88 Element.updateChild (package:flutter/src/widgets/framework.dart:3501:15)
#89 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:4780:16)
#90 StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:4928:11)
#91 Element.rebuild (package:flutter/src/widgets/framework.dart:4477:5)
#92 StatefulElement.update (package:flutter/src/widgets/framework.dart:4960:5)
#93 Element.updateChild (package:flutter/src/widgets/framework.dart:3501:15)
#94 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:4780:16)
#95 StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:4928:11)
#96 Element.rebuild (package:flutter/src/widgets/framework.dart:4477:5)
#97 StatefulElement.update (package:flutter/src/widgets/framework.dart:4960:5)
#98 Element.updateChild (package:flutter/src/widgets/framework.dart:3501:15)
#99 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:4780:16)
#100 Element.rebuild (package:flutter/src/widgets/framework.dart:4477:5)
#101 ProxyElement.update (package:flutter/src/widgets/framework.dart:5108:5)
#102 Element.updateChild (package:flutter/src/widgets/framework.dart:3501:15)
#103 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:4780:16)
#104 Element.rebuild (package:flutter/src/widgets/framework.dart:4477:5)
#105 ProxyElement.update (package:flutter/src/widgets/framework.dart:5108:5)
#106 Element.updateChild (package:flutter/src/widgets/framework.dart:3501:15)
#107 RenderObjectElement.updateChildren (package:flutter/src/widgets/framework.dart:5787:32)
#108 MultiChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6445:17)
#109 Element.updateChild (package:flutter/src/widgets/framework.dart:3501:15)
#110 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:4780:16)
#111 StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:4928:11)
#112 Element.rebuild (package:flutter/src/widgets/framework.dart:4477:5)
#113 StatefulElement.update (package:flutter/src/widgets/framework.dart:4960:5)
#114 Element.updateChild (package:flutter/src/widgets/framework.dart:3501:15)
#115 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:4780:16)
#116 Element.rebuild (package:flutter/src/widgets/framework.dart:4477:5)
#117 ProxyElement.update (package:flutter/src/widgets/framework.dart:5108:5)
#118 Element.updateChild (package:flutter/src/widgets/framework.dart:3501:15)
#119 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:4780:16)
#120 StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:4928:11)
#121 Element.rebuild (package:flutter/src/widgets/framework.dart:4477:5)
#122 StatefulElement.update (package:flutter/src/widgets/framework.dart:4960:5)
#123 Element.updateChild (package:flutter/src/widgets/framework.dart:3501:15)
#124 SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6291:14)
#125 Element.updateChild (package:flutter/src/widgets/framework.dart:3501:15)
#126 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:4780:16)
#127 Element.rebuild (package:flutter/src/widgets/framework.dart:4477:5)
#128 StatelessElement.update (package:flutter/src/widgets/framework.dart:4834:5)
#129 Element.updateChild (package:flutter/src/widgets/framework.dart:3501:15)
#130 SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6291:14)
#131 Element.updateChild (package:flutter/src/widgets/framework.dart:3501:15)
#132 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:4780:16)
#133 StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:4928:11)
#134 Element.rebuild (package:flutter/src/widgets/framework.dart:4477:5)
#135 StatefulElement.update (package:flutter/src/widgets/framework.dart:4960:5)
#136 Element.updateChild (package:flutter/src/widgets/framework.dart:3501:15)
#137 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:4780:16)
#138 StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:4928:11)
#139 Element.rebuild (package:flutter/src/widgets/framework.dart:4477:5)
#140 StatefulElement.update (package:flutter/src/widgets/framework.dart:4960:5)
#141 Element.updateChild (package:flutter/src/widgets/framework.dart:3501:15)
#142 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:4780:16)
#143 Element.rebuild (package:flutter/src/widgets/framework.dart:4477:5)
#144 ProxyElement.update (package:flutter/src/widgets/framework.dart:5108:5)
#145 Element.updateChild (package:flutter/src/widgets/framework.dart:3501:15)
#146 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:4780:16)
#147 Element.rebuild (package:flutter/src/widgets/framework.dart:4477:5)
#148 StatelessElement.update (package:flutter/src/widgets/framework.dart:4834:5)
#149 Element.updateChild (package:flutter/src/widgets/framework.dart:3501:15)
#150 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:4780:16)
#151 StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:4928:11)
#152 Element.rebuild (package:flutter/src/widgets/framework.dart:4477:5)
#153 StatefulElement.update (package:flutter/src/widgets/framework.dart:4960:5)
#154 Element.updateChild (package:flutter/src/widgets/framework.dart:3501:15)
#155 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:4780:16)
#156 Element.rebuild (package:flutter/src/widgets/framework.dart:4477:5)
#157 ProxyElement.update (package:flutter/src/widgets/framework.dart:5108:5)
#158 Element.updateChild (package:flutter/src/widgets/framework.dart:3501:15)
#159 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:4780:16)
#160 StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:4928:11)
#161 Element.rebuild (package:flutter/src/widgets/framework.dart:4477:5)
#162 StatefulElement.update (package:flutter/src/widgets/framework.dart:4960:5)
#163 Element.updateChild (package:flutter/src/widgets/framework.dart:3501:15)
#164 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:4780:16)
#165 Element.rebuild (package:flutter/src/widgets/framework.dart:4477:5)
#166 BuildOwner.buildScope (package:flutter/src/widgets/framework.dart:2659:19)
#167 WidgetsBinding.drawFrame (package:flutter/src/widgets/binding.dart:882:21)
#168 SchedulerBinding._invokeFrameCallback (package:flutter/src/scheduler/binding.dart:1144:15)
#169 SchedulerBinding.handleDrawFrame (package:flutter/src/scheduler/binding.dart:1081:9)
#170 SchedulerBinding.scheduleWarmUpFrame. (package:flutter/src/scheduler/binding.dart:862:7)
(elided 11 frames from class _RawReceivePortImpl, class _Timer, dart:async, and dart:async-patch)