Crash: dart doc for version 3.7.2

[abdulazisalayubbi]

I have a problem with dart doc, so I downgrade also but nothing happens. It's new flutter project then this happens

dartdoc 8.3.1-wip (/Users/abdulazisalayubbi/Documents/project/medroyale/medroyale/dartdev) failed: LateInitializationError: Field 'objectClass' has not been initialized.
#0 PackageGraph.objectClass (package:dartdoc/src/model/package_graph.dart)
#1 Mixin.superclassConstraints. (package:dartdoc/src/model/mixin.dart:22:54)
#2 WhereIterator.moveNext (dart:_internal/iterable.dart:468:13)
#3 new _GrowableList._ofOther (dart:core-patch/growable_array.dart:203:26)
#4 new _GrowableList.of (dart:core-patch/growable_array.dart:152:26)
#5 new List.of (dart:core-patch/array_patch.dart:40:18)
#6 Mixin.superclassConstraints (package:dartdoc/src/model/mixin.dart:18:69)
#7 Mixin.superclassConstraints (package:dartdoc/src/model/mixin.dart)
#8 Mixin.inheritanceChain (package:dartdoc/src/model/mixin.dart:35:8)
#9 Mixin.inheritanceChain (package:dartdoc/src/model/mixin.dart)
#10 Class.inheritanceChain (package:dartdoc/src/model/class.dart:36:20)
#11 Class.inheritanceChain (package:dartdoc/src/model/class.dart)
#12 Class.inheritanceChain (package:dartdoc/src/model/class.dart:39:20)
#13 Class.inheritanceChain (package:dartdoc/src/model/class.dart)
#14 InheritingContainer._inheritedElements. (package:dartdoc/src/model/inheriting_container.dart:157:9)
#15 InheritingContainer._inheritedElements (package:dartdoc/src/model/inheriting_container.dart:196:4)
#16 InheritingContainer._inheritedElements (package:dartdoc/src/model/inheriting_container.dart)
#17 InheritingContainer.inheritedMethods (package:dartdoc/src/model/inheriting_container.dart:104:35)
#18 InheritingContainer.instanceMethods (package:dartdoc/src/model/inheriting_container.dart:356:12)
#19 Container.allModelElements (package:dartdoc/src/model/container.dart:59:12)
#20 InheritingContainer._allModelElements (package:dartdoc/src/model/inheriting_container.dart:98:14)
#21 InheritingContainer._allModelElements (package:dartdoc/src/model/inheriting_container.dart)
#22 InheritingContainer.allModelElements (package:dartdoc/src/model/inheriting_container.dart:281:46)
#23 Class.allModelElements (package:dartdoc/src/model/class.dart:22:14)
#24 Class.allModelElements (package:dartdoc/src/model/class.dart)
#25 Library.allModelElements (package:dartdoc/src/model/library.dart:440:46)
#26 Library.allModelElements (package:dartdoc/src/model/library.dart)
#27 PackageGraph._gatherModelElements (package:dartdoc/src/model/package_graph.dart:882:36)
#28 PackageGraph._precacheLocalDocs (package:dartdoc/src/model/package_graph.dart:160:28)
#29 PackageGraph.initializePackageGraph (package:dartdoc/src/model/package_graph.dart:126:11)
#30 PubPackageBuilder.buildPackageGraph (package:dartdoc/src/model/package_builder.dart:120:22)

#31 Dartdoc.generateDocsBase (package:dartdoc/src/dartdoc.dart:189:24)

#32 Dartdoc.generateDocs (package:dartdoc/src/dartdoc.dart:241:24)

#33 Dartdoc.executeGuarded. (package:dartdoc/src/dartdoc.dart:273:9)

I'm using dart 3.7.2 and flutter version 3.29.2

[mkorbel1]

I think this is a duplicate of #3996

[srawlins]

Duplicate of #3996