Encountered a Dart Analysis Server error.

[ycrack]

Analyzer Feedback from IntelliJ

Version information

• IDEA IU-183.4284.148
• 2.1.0-dev.9.4
• IU-183.4284.148, JRE 1.8.0_152-release-1343-b15x64 JetBrains s.r.o, OS Mac OS X(x86_64) v10.14, screens 1440x900 Retina

Exception

report.txt

Dart analysis server, SDK version 2.1.0-dev.9.4, server version 1.21.1, error: Analysis failed: /Users/ycrack/Develop/myspon/lib/models/card.dart context: exception_20181126_172547_002
NoSuchMethodError: The getter 'value' was called on null.
Receiver: null
Tried calling: value
#0      Object.noSuchMethod (dart:core/runtime/libobject_patch.dart:50:5)
#1      ConstantVisitor._getConstantValue (package:analyzer/src/dart/constant/evaluation.dart:1519:51)
#2      ConstantVisitor.visitSimpleIdentifier (package:analyzer/src/dart/constant/evaluation.dart:1435:12)
#3      _ConstantVerifier_validateInitializerExpression.visitSimpleIdentifier (package:analyzer/src/dart/constant/constant_verifier.dart:660:18)
#4      SimpleIdentifierImpl.accept (package:analyzer/src/dart/ast/ast.dart:9679:49)
#5      ConstantVerifier._validateInitializerExpression (package:analyzer/src/dart/constant/constant_verifier.dart:573:40)
#6      ConstantVerifier._validateInitializerInvocationArguments (package:analyzer/src/dart/constant/constant_verifier.dart:599:7)
#7      ConstantVerifier._validateConstructorInitializers (package:analyzer/src/dart/constant/constant_verifier.dart:487:9)
#8      ConstantVerifier.visitConstructorDeclaration (package:analyzer/src/dart/constant/constant_verifier.dart:108:7)
#9      ConstructorDeclarationImpl.accept (package:analyzer/src/dart/ast/ast.dart:2932:15)
#10     NodeListImpl.accept (package:analyzer/src/dart/ast/ast.dart:8324:20)

[stereotype441]

Duplicate of #35241