The following _TypeError was thrown building _FormScope: type '() => Map<String, dynamic>' is not a subtype of type '(() => Map<String, Object>)?' of 'orElse'

[abdoutech93]

The following _TypeError was thrown building _FormScope:
type '() => Map<String, dynamic>' is not a subtype of type '(() => Map<String, Object>)?' of
'orElse'

When the exception was thrown, this was the stack:
#0 ListBase.firstWhere (dart:collection/list.dart:122:53)
#1 _SelectFormFieldState.didUpdateWidget (package:select_form_field/select_form_field.dart:479:29)
#2 StatefulElement.update (package:flutter/src/widgets/framework.dart:5643:55)
#3 Element.updateChild (package:flutter/src/widgets/framework.dart:3815:15)
#4 Element.updateChildren (package:flutter/src/widgets/framework.dart:3964:32)
#5 MultiChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6896:17)
#6 Element.updateChild (package:flutter/src/widgets/framework.dart:3815:15)
#7 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5496:16)
#8 Element.rebuild (package:flutter/src/widgets/framework.dart:5187:7)
#9 ProxyElement.update (package:flutter/src/widgets/framework.dart:5800:5)
#10 Element.updateChild (package:flutter/src/widgets/framework.dart:3815:15)
#11 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5496:16)
#12 StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5634:11)
#13 Element.rebuild (package:flutter/src/widgets/framework.dart:5187:7)
#14 StatefulElement.update (package:flutter/src/widgets/framework.dart:5657:5)
#15 Element.updateChild (package:flutter/src/widgets/framework.dart:3815:15)
#16 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5496:16)
#17 StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5634:11)
#18 Element.rebuild (package:flutter/src/widgets/framework.dart:5187:7)
#19 StatefulElement.update (package:flutter/src/widgets/framework.dart:5657:5)
#20 Element.updateChild (package:flutter/src/widgets/framework.dart:3815:15)
#21 Element.updateChildren (package:flutter/src/widgets/framework.dart:3964:32)
#22 MultiChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6896:17)
#23 Element.updateChild (package:flutter/src/widgets/framework.dart:3815:15)
#24 SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6743:14)
#25 Element.updateChild (package:flutter/src/widgets/framework.dart:3815:15)
#26 SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6743:14)
#27 Element.updateChild (package:flutter/src/widgets/framework.dart:3815:15)
#28 SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6743:14)
#29 Element.updateChild (package:flutter/src/widgets/framework.dart:3815:15)
#30 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5496:16)
#31 Element.rebuild (package:flutter/src/widgets/framework.dart:5187:7)
#32 StatelessElement.update (package:flutter/src/widgets/framework.dart:5547:5)
#33 Element.updateChild (package:flutter/src/widgets/framework.dart:3815:15)
#34 Element.updateChildren (package:flutter/src/widgets/framework.dart:3964:32)
#35 MultiChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6896:17)
#36 Element.updateChild (package:flutter/src/widgets/framework.dart:3815:15)
#37 SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6743:14)
#38 Element.updateChild (package:flutter/src/widgets/framework.dart:3815:15)
#39 SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6743:14)
#40 Element.updateChild (package:flutter/src/widgets/framework.dart:3815:15)
#41 SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6743:14)
#42 Element.updateChild (package:flutter/src/widgets/framework.dart:3815:15)
#43 SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6743:14)
#44 Element.updateChild (package:flutter/src/widgets/framework.dart:3815:15)
#45 SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6743:14)
#46 Element.updateChild (package:flutter/src/widgets/framework.dart:3815:15)
#47 SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6743:14)
#48 Element.updateChild (package:flutter/src/widgets/framework.dart:3815:15)
#49 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5496:16)
#50 StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5634:11)
#51 Element.rebuild (package:flutter/src/widgets/framework.dart:5187:7)
#52 StatefulElement.update (package:flutter/src/widgets/framework.dart:5657:5)
#53 Element.updateChild (package:flutter/src/widgets/framework.dart:3815:15)
#54 SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6743:14)
#55 Element.updateChild (package:flutter/src/widgets/framework.dart:3815:15)
#56 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5496:16)
#57 Element.rebuild (package:flutter/src/widgets/framework.dart:5187:7)
#58 ProxyElement.update (package:flutter/src/widgets/framework.dart:5800:5)
#59 Element.updateChild (package:flutter/src/widgets/framework.dart:3815:15)
#60 SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6743:14)
#61 Element.updateChild (package:flutter/src/widgets/framework.dart:3815:15)
#62 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5496:16)
#63 Element.rebuild (package:flutter/src/widgets/framework.dart:5187:7)
#64 ProxyElement.update (package:flutter/src/widgets/framework.dart:5800:5)
#65 Element.updateChild (package:flutter/src/widgets/framework.dart:3815:15)
#66 SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6743:14)
#67 Element.updateChild (package:flutter/src/widgets/framework.dart:3815:15)
#68 SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6743:14)
#69 Element.updateChild (package:flutter/src/widgets/framework.dart:3815:15)
#70 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5496:16)
#71 StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5634:11)
#72 Element.rebuild (package:flutter/src/widgets/framework.dart:5187:7)
#73 StatefulElement.update (package:flutter/src/widgets/framework.dart:5657:5)
#74 Element.updateChild (package:flutter/src/widgets/framework.dart:3815:15)
#75 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5496:16)
#76 Element.rebuild (package:flutter/src/widgets/framework.dart:5187:7)
#77 ProxyElement.update (package:flutter/src/widgets/framework.dart:5800:5)
#78 Element.updateChild (package:flutter/src/widgets/framework.dart:3815:15)
#79 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5496:16)
#80 StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5634:11)
#81 Element.rebuild (package:flutter/src/widgets/framework.dart:5187:7)
#82 StatefulElement.update (package:flutter/src/widgets/framework.dart:5657:5)
#83 Element.updateChild (package:flutter/src/widgets/framework.dart:3815:15)
#84 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5496:16)
#85 StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5634:11)
#86 Element.rebuild (package:flutter/src/widgets/framework.dart:5187:7)
#87 StatefulElement.update (package:flutter/src/widgets/framework.dart:5657:5)
#88 Element.updateChild (package:flutter/src/widgets/framework.dart:3815:15)
#89 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5496:16)
#90 Element.rebuild (package:flutter/src/widgets/framework.dart:5187:7)
#91 ProxyElement.update (package:flutter/src/widgets/framework.dart:5800:5)
#92 Element.updateChild (package:flutter/src/widgets/framework.dart:3815:15)
#93 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5496:16)
#94 Element.rebuild (package:flutter/src/widgets/framework.dart:5187:7)
#95 StatelessElement.update (package:flutter/src/widgets/framework.dart:5547:5)
#96 Element.updateChild (package:flutter/src/widgets/framework.dart:3815:15)
#97 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5496:16)
#98 Element.rebuild (package:flutter/src/widgets/framework.dart:5187:7)
#99 StatelessElement.update (package:flutter/src/widgets/framework.dart:5547:5)
#100 Element.updateChild (package:flutter/src/widgets/framework.dart:3815:15)
#101 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5496:16)
#102 Element.rebuild (package:flutter/src/widgets/framework.dart:5187:7)
#103 StatelessElement.update (package:flutter/src/widgets/framework.dart:5547:5)
#104 Element.updateChild (package:flutter/src/widgets/framework.dart:3815:15)
#105 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5496:16)
#106 Element.rebuild (package:flutter/src/widgets/framework.dart:5187:7)
#107 ProxyElement.update (package:flutter/src/widgets/framework.dart:5800:5)
#108 Element.updateChild (package:flutter/src/widgets/framework.dart:3815:15)
#109 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5496:16)
#110 Element.rebuild (package:flutter/src/widgets/framework.dart:5187:7)
#111 ProxyElement.update (package:flutter/src/widgets/framework.dart:5800:5)
#112 Element.updateChild (package:flutter/src/widgets/framework.dart:3815:15)
#113 Element.updateChildren (package:flutter/src/widgets/framework.dart:3964:32)
#114 MultiChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6896:17)
#115 Element.updateChild (package:flutter/src/widgets/framework.dart:3815:15)
#116 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5496:16)
#117 Element.rebuild (package:flutter/src/widgets/framework.dart:5187:7)
#118 ProxyElement.update (package:flutter/src/widgets/framework.dart:5800:5)
#119 Element.updateChild (package:flutter/src/widgets/framework.dart:3815:15)
#120 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5496:16)
#121 StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5634:11)
#122 Element.rebuild (package:flutter/src/widgets/framework.dart:5187:7)
#123 StatefulElement.update (package:flutter/src/widgets/framework.dart:5657:5)
#124 Element.updateChild (package:flutter/src/widgets/framework.dart:3815:15)
#125 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5496:16)
#126 StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5634:11)
#127 Element.rebuild (package:flutter/src/widgets/framework.dart:5187:7)
#128 StatefulElement.update (package:flutter/src/widgets/framework.dart:5657:5)
#129 Element.updateChild (package:flutter/src/widgets/framework.dart:3815:15)
#130 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5496:16)
#131 Element.rebuild (package:flutter/src/widgets/framework.dart:5187:7)
#132 ProxyElement.update (package:flutter/src/widgets/framework.dart:5800:5)
#133 Element.updateChild (package:flutter/src/widgets/framework.dart:3815:15)
#134 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5496:16)
#135 StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5634:11)
#136 Element.rebuild (package:flutter/src/widgets/framework.dart:5187:7)
#137 StatefulElement.update (package:flutter/src/widgets/framework.dart:5657:5)
#138 Element.updateChild (package:flutter/src/widgets/framework.dart:3815:15)
#139 SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6743:14)
#140 Element.updateChild (package:flutter/src/widgets/framework.dart:3815:15)
#141 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5496:16)
#142 Element.rebuild (package:flutter/src/widgets/framework.dart:5187:7)
#143 ProxyElement.update (package:flutter/src/widgets/framework.dart:5800:5)
#144 Element.updateChild (package:flutter/src/widgets/framework.dart:3815:15)
#145 SingleChildRenderObjectElement.update (package:flutter/src/widgets/framework.dart:6743:14)
#146 Element.updateChild (package:flutter/src/widgets/framework.dart:3815:15)
#147 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5496:16)
#148 StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5634:11)
#149 Element.rebuild (package:flutter/src/widgets/framework.dart:5187:7)
#150 StatefulElement.update (package:flutter/src/widgets/framework.dart:5657:5)
#151 Element.updateChild (package:flutter/src/widgets/framework.dart:3815:15)
#152 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5496:16)
#153 StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5634:11)
#154 Element.rebuild (package:flutter/src/widgets/framework.dart:5187:7)
#155 StatefulElement.update (package:flutter/src/widgets/framework.dart:5657:5)
#156 Element.updateChild (package:flutter/src/widgets/framework.dart:3815:15)
#157 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5496:16)
#158 Element.rebuild (package:flutter/src/widgets/framework.dart:5187:7)
#159 ProxyElement.update (package:flutter/src/widgets/framework.dart:5800:5)
#160 Element.updateChild (package:flutter/src/widgets/framework.dart:3815:15)
#161 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5496:16)
#162 Element.rebuild (package:flutter/src/widgets/framework.dart:5187:7)
#163 ProxyElement.update (package:flutter/src/widgets/framework.dart:5800:5)
#164 Element.updateChild (package:flutter/src/widgets/framework.dart:3815:15)
#165 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5496:16)
#166 Element.rebuild (package:flutter/src/widgets/framework.dart:5187:7)
#167 ProxyElement.update (package:flutter/src/widgets/framework.dart:5800:5)
#168 Element.updateChild (package:flutter/src/widgets/framework.dart:3815:15)
#169 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5496:16)
#170 StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5634:11)
#171 Element.rebuild (package:flutter/src/widgets/framework.dart:5187:7)
#172 StatefulElement.update (package:flutter/src/widgets/framework.dart:5657:5)
#173 Element.updateChild (package:flutter/src/widgets/framework.dart:3815:15)
#174 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5496:16)
#175 Element.rebuild (package:flutter/src/widgets/framework.dart:5187:7)
#176 ProxyElement.update (package:flutter/src/widgets/framework.dart:5800:5)
#177 Element.updateChild (package:flutter/src/widgets/framework.dart:3815:15)
#178 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5496:16)
#179 StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5634:11)
#180 Element.rebuild (package:flutter/src/widgets/framework.dart:5187:7)
#181 StatefulElement.update (package:flutter/src/widgets/framework.dart:5657:5)
#182 Element.updateChild (package:flutter/src/widgets/framework.dart:3815:15)
#183 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5496:16)
#184 Element.rebuild (package:flutter/src/widgets/framework.dart:5187:7)
#185 ProxyElement.update (package:flutter/src/widgets/framework.dart:5800:5)
#186 Element.updateChild (package:flutter/src/widgets/framework.dart:3815:15)
#187 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5496:16)
#188 StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:5634:11)
#189 Element.rebuild (package:flutter/src/widgets/framework.dart:5187:7)
#190 BuildOwner.buildScope (package:flutter/src/widgets/framework.dart:2895:19)
#191 WidgetsBinding.drawFrame (package:flutter/src/widgets/binding.dart:984:21)
#192 RendererBinding._handlePersistentFrameCallback (package:flutter/src/rendering/binding.dart:457:5)
#193 SchedulerBinding._invokeFrameCallback (package:flutter/src/scheduler/binding.dart:1325:15)
#194 SchedulerBinding.handleDrawFrame (package:flutter/src/scheduler/binding.dart:1255:9)
#195 SchedulerBinding._handleDrawFrame (package:flutter/src/scheduler/binding.dart:1113:5)
#196 _invoke (dart:ui/hooks.dart:312:13)
#197 PlatformDispatcher._drawFrame (dart:ui/platform_dispatcher.dart:383:5)
#198 _drawFrame (dart:ui/hooks.dart:283:31)