dart migrate exception

[dmitrymozheyko]

SDK version (2.12.2)

`NoSuchMethodError: The getter 'node' was called on null.
Receiver: null
Tried calling: node at offset 3064 in /Users/dm/work/sit-co.ru/shattecustomermobile/sources/shatte_customer/lib/bloc_gallery/gallery.dart (ShatteApp?.logoImage)

#0 Object.noSuchMethod (dart:core-patch/object_patch.dart:54:5)
#1 EdgeBuilder._handlePropertyAccess (package:nnbd_migration/src/edge_builder.dart:3014:47)
#2 EdgeBuilder.visitPropertyAccess (package:nnbd_migration/src/edge_builder.dart:1451:12)
#3 PropertyAccessImpl.accept (package:analyzer/src/dart/ast/ast.dart:8448:49)
#4 EdgeBuilder._dispatch (package:nnbd_migration/src/edge_builder.dart:2207:24)
#5 EdgeBuilder._handleAssignment (package:nnbd_migration/src/edge_builder.dart:2329:20)
#6 EdgeBuilder._handleInvocationArguments (package:nnbd_migration/src/edge_builder.dart:2934:7)
#7 EdgeBuilder.visitInstanceCreationExpression (package:nnbd_migration/src/edge_builder.dart:1154:5)
#8 InstanceCreationExpressionImpl.accept (package:analyzer/src/dart/ast/ast.dart:6130:15)
#9 EdgeBuilder._dispatch (package:nnbd_migration/src/edge_builder.dart:2207:24)
#10 EdgeBuilder._handleAssignment (package:nnbd_migration/src/edge_builder.dart:2329:20)
#11 EdgeBuilder._handleInvocationArguments (package:nnbd_migration/src/edge_builder.dart:2934:7)
#12 EdgeBuilder.visitInstanceCreationExpression (package:nnbd_migration/src/edge_builder.dart:1154:5)
#13 InstanceCreationExpressionImpl.accept (package:analyzer/src/dart/ast/ast.dart:6130:15)
#14 EdgeBuilder._dispatch (package:nnbd_migration/src/edge_builder.dart:2207:24)
#15 EdgeBuilder._handleAssignment (package:nnbd_migration/src/edge_builder.dart:2329:20)
#16 EdgeBuilder.visitReturnStatement (package:nnbd_migration/src/edge_builder.dart:1498:7)
#17 ReturnStatementImpl.accept (package:analyzer/src/dart/ast/ast.dart:8617:49)
#18 EdgeBuilder._dispatch (package:nnbd_migration/src/edge_builder.dart:2207:24)
#19 EdgeBuilder.visitNode (package:nnbd_migration/src/edge_builder.dart:1340:9)
#20 GeneralizingAstVisitor.visitStatement (package:analyzer/dart/ast/visitor.dart:517:39)
#21 GeneralizingAstVisitor.visitBlock (package:analyzer/dart/ast/visitor.dart:165:31)
#22 BlockImpl.accept (package:analyzer/src/dart/ast/ast.dart:1083:49)
#23 EdgeBuilder._dispatch (package:nnbd_migration/src/edge_builder.dart:2207:24)
#24 EdgeBuilder.visitNode (package:nnbd_migration/src/edge_builder.dart:1340:9)
#25 GeneralizingAstVisitor.visitFunctionBody (package:analyzer/dart/ast/visitor.dart:324:45)
#26 GeneralizingAstVisitor.visitBlockFunctionBody (package:analyzer/dart/ast/visitor.dart:168:55)
#27 BlockFunctionBodyImpl.accept (package:analyzer/src/dart/ast/ast.dart:1038:49)
#28 EdgeBuilder._dispatch (package:nnbd_migration/src/edge_builder.dart:2207:24)
#29 EdgeBuilder._handleExecutableDeclaration (package:nnbd_migration/src/edge_builder.dart:2488:7)
#30 EdgeBuilder.visitMethodDeclaration (package:nnbd_migration/src/edge_builder.dart:1243:5)
#31 MethodDeclarationImpl.accept (package:analyzer/src/dart/ast/ast.dart:7033:49)
#32 EdgeBuilder._dispatch (package:nnbd_migration/src/edge_builder.dart:2207:24)
#33 EdgeBuilder._dispatchList (package:nnbd_migration/src/edge_builder.dart:2229:7)
#34 EdgeBuilder.visitClassOrMixinOrExtensionDeclaration (package:nnbd_migration/src/edge_builder.dart:607:7)
#35 EdgeBuilder.visitClassDeclaration (package:nnbd_migration/src/edge_builder.dart:574:5)
#36 ClassDeclarationImpl.accept (package:analyzer/src/dart/ast/ast.dart:1536:49)
#37 EdgeBuilder._dispatch (package:nnbd_migration/src/edge_builder.dart:2207:24)
#38 EdgeBuilder.visitNode (package:nnbd_migration/src/edge_builder.dart:1340:9)
#39 GeneralizingAstVisitor.visitCompilationUnit (package:analyzer/dart/ast/visitor.dart:202:51)
#40 CompletenessTracker.visitCompilationUnit. (package:nnbd_migration/src/utilities/completeness_tracker.dart:52:24)
#41 PermissiveModeVisitor.reportExceptionsIfPermissive (package:nnbd_migration/src/utilities/permissive_mode.dart:26:24)
#42 CompletenessTracker.visitCompilationUnit (package:nnbd_migration/src/utilities/completeness_tracker.dart:43:5)
#43 CompilationUnitImpl.accept (package:analyzer/src/dart/ast/ast.dart:2134:49)
#44 NullabilityMigrationImpl.processInput (package:nnbd_migration/src/nullability_migration_impl.dart:244:12)
#45 NonNullableFix.processUnit (package:nnbd_migration/src/front_end/non_nullable_fix.dart:164:15)
#46 _FixCodeProcessor.runLaterPhases. (package:nnbd_migration/migration_cli.dart:1154:19)
#47 _FixCodeProcessor.runLaterPhases. (package:nnbd_migration/migration_cli.dart:1152:28)
#48 _FixCodeProcessor.processResources (package:nnbd_migration/migration_cli.dart:1081:30)

#49 _FixCodeProcessor.runLaterPhases (package:nnbd_migration/migration_cli.dart:1152:5)

#50 MigrationCliRunner.run (package:nnbd_migration/migration_cli.dart:749:24)

#51 MigrateCommand.run (package:nnbd_migration/migration_cli.dart:185:7)

#52 CommandRunner.runCommand (package:args/command_runner.dart:196:13)

#53 DartdevRunner.runCommand (package:dartdev/dartdev.dart:199:18)

#54 runDartdev (package:dartdev/dartdev.dart:53:16)

#55 main (file:///b/s/w/ir/cache/builder/sdk/pkg/dartdev/bin/dartdev.dart:11:3)
`

Code in this line is

static final Widget logoImage = Image.asset('assets/images/shatte-logo.png', fit: BoxFit.cover, height: 32);

[stereotype441]

@dmitrymozheyko thanks for the report! Are you able to make progress by running the tool with the command-line argument --ignore-exceptions?

[dmitrymozheyko]

@dmitrymozheyko thanks for the report! Are you able to make progress by running the tool with the command-line argument --ignore-exceptions?

I removed ? sign after class names in static members calls and migration completes succcesfully

[stereotype441]

@dmitrymozheyko thanks for the report! Are you able to make progress by running the tool with the command-line argument --ignore-exceptions?

I removed ? sign after class names in static members calls and migration completes succcesfully

Thanks! That's a valuable clue.

[stereotype441]

As of 1c7fe71, the null safety migration tool has been removed from active development and retired. No further work on the tool is planned.

If you still need help, or you believe this issue has been closed in error, please feel free to reopen.