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NPE in Analyzer #25692

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lukechurch opened this issue Feb 4, 2016 · 4 comments
Closed

NPE in Analyzer #25692

lukechurch opened this issue Feb 4, 2016 · 4 comments
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@bwilkerson
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analyzer-stability area-analyzer Use area-analyzer for Dart analyzer issues, including the analysis server and code completion. P1 A high priority bug; for example, a single project is unusable or has many test failures type-bug Incorrect behavior (everything from a crash to more subtle misbehavior)

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@lukechurch
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v 1.14.0-dev.7.2


Session: 1453999620213.131.json
Caused by The null object does not have a method 'pruned'.

NoSuchMethodError:: method not found:: 'pruned'
Receiver:: null
Arguments:: [null]
#0      Object._noSuchMethod (dart::core-patch/object_patch.dart::42)
#1      Object.noSuchMethod (dart::core-patch/object_patch.dart::45)
#2      FunctionTypeImpl.normalParameterTypes (package::analyzer/src/dart/element/type.dart::411)
#3      ResolverVisitor.visitArgumentList (package::analyzer/src/generated/resolver.dart::8308)
#4      ArgumentList.accept (package::analyzer/src/generated/ast.dart::463)
#5      ScopedVisitor.safelyVisit (package::analyzer/src/generated/resolver.dart::10235)
#6      ResolverVisitor.visitSuperConstructorInvocation (package::analyzer/src/generated/resolver.dart::9343)
#7      SuperConstructorInvocation.accept (package::analyzer/src/generated/ast.dart::10673)
#8      NodeList.accept (package::analyzer/src/generated/ast.dart::8642)
#9      ConstructorDeclaration.visitChildren (package::analyzer/src/generated/ast.dart::3372)
#10     ResolverVisitor.visitNode (package::analyzer/src/generated/resolver.dart::9275)
#11     PartialResolverVisitor.visitNode (package::analyzer/src/generated/resolver.dart::7628)
#12     UnifyingAstVisitor.visitConstructorDeclaration (package::analyzer/dart/ast/visitor.dart::1584)
#13     ScopedVisitor.visitConstructorDeclarationInScope (package::analyzer/src/generated/resolver.dart::10372)
#14     ResolverVisitor.visitConstructorDeclarationInScope (package::analyzer/src/generated/resolver.dart::8661)
#15     ScopedVisitor.visitConstructorDeclaration (package::analyzer/src/generated/resolver.dart::10364)
#16     ResolverVisitor.visitConstructorDeclaration (package::analyzer/src/generated/resolver.dart::8649)
#17     ConstructorDeclaration.accept (package::analyzer/src/generated/ast.dart::3364)
#18     NodeList.accept (package::analyzer/src/generated/ast.dart::8642)
#19     ScopedVisitor.visitClassMembersInScope (package::analyzer/src/generated/resolver.dart::10327)
#20     ScopedVisitor.visitClassDeclaration (package::analyzer/src/generated/resolver.dart::10304)
#21     ResolverVisitor.visitClassDeclaration (package::analyzer/src/generated/resolver.dart::8494)
#22     ClassDeclaration.accept (package::analyzer/src/generated/ast.dart::2277)
#23     ResolverVisitor.visitCompilationUnit (package::analyzer/src/generated/resolver.dart::8580)
#24     CompilationUnit.accept (package::analyzer/src/generated/ast.dart::2896)
#25     PartiallyResolveUnitReferencesTask.internalPerform (package::analyzer/src/task/dart.dart::3742)
#26     AnalysisTask._safelyPerform (package::analyzer/task/model.dart::310)
#27     AnalysisTask.perform (package::analyzer/task/model.dart::210)
#28     AnalysisDriver.performWorkItem (package::analyzer/src/task/driver.dart::271)
#29     AnalysisDriver.performAnalysisTask (package::analyzer/src/task/driver.dart::246)
#30     AnalysisContextImpl.performAnalysisTask.<anonymous closure> (package::analyzer/src/context/context.dart::1068)
#31     _PerformanceTagImpl.makeCurrentWhile (package::analyzer/src/generated/utilities_general.dart::194)
#32     AnalysisContextImpl.performAnalysisTask (package::analyzer/src/context/context.dart::1066)
#33     PerformAnalysisOperation.perform (package::analysis_server/src/operation/operation_analysis.dart::371)
#34     AnalysisServer.performOperation (package::analysis_server/src/analysis_server.dart::807)
#35     Future.Future.<anonymous closure> (dart::async/future.dart::118)
#36     _rootRun (dart::async/zone.dart::903)
#37     _CustomZone.run (dart::async/zone.dart::802)
#38     _CustomZone.runGuarded (dart::async/zone.dart::708)
#39     _CustomZone.bindCallback.<anonymous closure> (dart::async/zone.dart::733)
#40     _rootRun (dart::async/zone.dart::907)
#41     _CustomZone.run (dart::async/zone.dart::802)
#42     _CustomZone.runGuarded (dart::async/zone.dart::708)
#43     _CustomZone.bindCallback.<anonymous closure> (dart::async/zone.dart::733)
#44     Timer._createTimer.<anonymous closure> (dart::async-patch/timer_patch.dart::16)
#45     _Timer._runTimers (dart::isolate-patch/timer_impl.dart::385)
#46     _Timer._handleMessage (dart::isolate-patch/timer_impl.dart::414)
#47     _RawReceivePortImpl._handleMessage (dart::isolate-patch/isolate_patch.dart
Original message:
{"event"::"server.error","params"::{"isFatal"::false,"message"::"Task failed:: PartiallyResolveUnitReferencesTask for source ... ","stackTrace"::"Unexpected exception while performing PartiallyResolveUnitReferencesTask for source ...
#0      AnalysisTask._safelyPerform (package::analyzer/task/model.dart::320)
#1      AnalysisTask.perform (package::analyzer/task/model.dart::210)
#2      AnalysisDriver.performWorkItem (package::analyzer/src/task/driver.dart::271)
#3      AnalysisDriver.performAnalysisTask (package::analyzer/src/task/driver.dart::246)
#4      AnalysisContextImpl.performAnalysisTask.<anonymous closure> (package::analyzer/src/context/context.dart::1068)
#5      _PerformanceTagImpl.makeCurrentWhile (package::analyzer/src/generated/utilities_general.dart::194)
#6      AnalysisContextImpl.performAnalysisTask (package::analyzer/src/context/context.dart::1066)
#7      PerformAnalysisOperation.perform (package::analysis_server/src/operation/operation_analysis.dart::371)
#8      AnalysisServer.performOperation (package::analysis_server/src/analysis_server.dart::807)
#9      Future.Future.<anonymous closure> (dart::async/future.dart::118)
#10     _rootRun (dart::async/zone.dart::903)
#11     _CustomZone.run (dart::async/zone.dart::802)
#12     _CustomZone.runGuarded (dart::async/zone.dart::708)
#13     _CustomZone.bindCallback.<anonymous closure> (dart::async/zone.dart::733)
#14     _rootRun (dart::async/zone.dart::907)
#15     _CustomZone.run (dart::async/zone.dart::802)
#16     _CustomZone.runGuarded (dart::async/zone.dart::708)
#17     _CustomZone.bindCallback.<anonymous closure> (dart::async/zone.dart::733)
#18     Timer._createTimer.<anonymous closure> (dart::async-patch/timer_patch.dart::16)
#19     _Timer._runTimers (dart::isolate-patch/timer_impl.dart::385)
#20     _Timer._handleMessage (dart::isolate-patch/timer_impl.dart::414)
#21     _RawReceivePortImpl._handleMessage (dart::isolate-patch/isolate_patch.dart::148)

Caused by The null object does not have a method 'pruned'.

NoSuchMethodError:: method not found:: 'pruned'
Receiver:: null
Arguments:: [null]
#0      Object._noSuchMethod (dart::core-patch/object_patch.dart::42)
#1      Object.noSuchMethod (dart::core-patch/object_patch.dart::45)
#2      FunctionTypeImpl.normalParameterTypes (package::analyzer/src/dart/element/type.dart::411)
#3      ResolverVisitor.visitArgumentList (package::analyzer/src/generated/resolver.dart::8308)
#4      ArgumentList.accept (package::analyzer/src/generated/ast.dart::463)
#5      ScopedVisitor.safelyVisit (package::analyzer/src/generated/resolver.dart::10235)
#6      ResolverVisitor.visitSuperConstructorInvocation (package::analyzer/src/generated/resolver.dart::9343)
#7      SuperConstructorInvocation.accept (package::analyzer/src/generated/ast.dart::10673)
#8      NodeList.accept (package::analyzer/src/generated/ast.dart::8642)
#9      ConstructorDeclaration.visitChildren (package::analyzer/src/generated/ast.dart::3372)
#10     ResolverVisitor.visitNode (package::analyzer/src/generated/resolver.dart::9275)
#11     PartialResolverVisitor.visitNode (package::analyzer/src/generated/resolver.dart::7628)
#12     UnifyingAstVisitor.visitConstructorDeclaration (package::analyzer/dart/ast/visitor.dart::1584)
#13     ScopedVisitor.visitConstructorDeclarationInScope (package::analyzer/src/generated/resolver.dart::10372)
#14     ResolverVisitor.visitConstructorDeclarationInScope (package::analyzer/src/generated/resolver.dart::8661)
#15     ScopedVisitor.visitConstructorDeclaration (package::analyzer/src/generated/resolver.dart::10364)
#16     ResolverVisitor.visitConstructorDeclaration (package::analyzer/src/generated/resolver.dart::8649)
#17     ConstructorDeclaration.accept (package::analyzer/src/generated/ast.dart::3364)
#18     NodeList.accept (package::analyzer/src/generated/ast.dart::8642)
#19     ScopedVisitor.visitClassMembersInScope (package::analyzer/src/generated/resolver.dart::10327)
#20     ScopedVisitor.visitClassDeclaration (package::analyzer/src/generated/resolver.dart::10304)
#21     ResolverVisitor.visitClassDeclaration (package::analyzer/src/generated/resolver.dart::8494)
#22     ClassDeclaration.accept (package::analyzer/src/generated/ast.dart::2277)
#23     ResolverVisitor.visitCompilationUnit (package::analyzer/src/generated/resolver.dart::8580)
#24     CompilationUnit.accept (package::analyzer/src/generated/ast.dart::2896)
#25     PartiallyResolveUnitReferencesTask.internalPerform (package::analyzer/src/task/dart.dart::3742)
#26     AnalysisTask._safelyPerform (package::analyzer/task/model.dart::310)
#27     AnalysisTask.perform (package::analyzer/task/model.dart::210)
#28     AnalysisDriver.performWorkItem (package::analyzer/src/task/driver.dart::271)
#29     AnalysisDriver.performAnalysisTask (package::analyzer/src/task/driver.dart::246)
#30     AnalysisContextImpl.performAnalysisTask.<anonymous closure> (package::analyzer/src/context/context.dart::1068)
#31     _PerformanceTagImpl.makeCurrentWhile (package::analyzer/src/generated/utilities_general.dart::194)
#32     AnalysisContextImpl.performAnalysisTask (package::analyzer/src/context/context.dart::1066)
#33     PerformAnalysisOperation.perform (package::analysis_server/src/operation/operation_analysis.dart::371)
#34     AnalysisServer.performOperation (package::analysis_server/src/analysis_server.dart::807)
#35     Future.Future.<anonymous closure> (dart::async/future.dart::118)
#36     _rootRun (dart::async/zone.dart::903)
#37     _CustomZone.run (dart::async/zone.dart::802)
#38     _CustomZone.runGuarded (dart::async/zone.dart::708)
#39     _CustomZone.bindCallback.<anonymous closure> (dart::async/zone.dart::733)
#40     _rootRun (dart::async/zone.dart::907)
#41     _CustomZone.run (dart::async/zone.dart::802)
#42     _CustomZone.runGuarded (dart::async/zone.dart::708)
#43     _CustomZone.bindCallback.<anonymous closure> (dart::async/zone.dart::733)
#44     Timer._createTimer.<anonymous closure> (dart::async-patch/timer_patch.dart::16)
#45     _Timer._runTimers (dart::isolate-patch/timer_impl.dart::385)
#46     _Timer._handleMessage (dart::isolate-patch/timer_impl.dart::414)
#47     _RawReceivePortImpl._handleMessage (dart::isolate-patch/isolate_patch.dart::148)

"}}, Count: 1
@lukechurch lukechurch added Type-Defect area-analyzer Use area-analyzer for Dart analyzer issues, including the analysis server and code completion. analyzer-stability labels Feb 4, 2016
@bwilkerson bwilkerson added the P1 A high priority bug; for example, a single project is unusable or has many test failures label Feb 4, 2016
@bwilkerson
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I'm guessing that this is stale. The getter FunctionTypeImpl.normalParameterTypes no longer invokes the getter pruned.

@kevmoo kevmoo added type-bug Incorrect behavior (everything from a crash to more subtle misbehavior) and removed Type-Defect labels Mar 1, 2016
@zoechi
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zoechi commented Mar 12, 2016

Just got

Dart analysis server, SDK version 1.16.0-edge.4b8ee463de0430bb9bcba3bf1845642f3795a0cb, server version 1.15.0, error: Task failed: PartiallyResolveUnitReferencesTask for source /home/zoechi/dart/bwu_ng_quick_nav/example/src/menu_demo_model.dart
Unexpected exception while performing PartiallyResolveUnitReferencesTask for source /home/zoechi/dart/bwu_ng_quick_nav/example/src/menu_demo_model.dart
#0 AnalysisTask._safelyPerform (package:analyzer/task/model.dart:339)
#1 AnalysisTask.perform (package:analyzer/task/model.dart:229)
#2 AnalysisDriver.performWorkItem (package:analyzer/src/task/driver.dart:273)
#3 AnalysisDriver.performAnalysisTask (package:analyzer/src/task/driver.dart:248)
#4 AnalysisContextImpl.performAnalysisTask. (package:analyzer/src/context/context.dart:1164)
#5 _PerformanceTagImpl.makeCurrentWhile (package:analyzer/src/generated/utilities_general.dart:212)
#6 AnalysisContextImpl.performAnalysisTask (package:analyzer/src/context/context.dart:1162)
#7 PerformAnalysisOperation.perform (package:analysis_server/src/operation/operation_analysis.dart:371)
#8 AnalysisServer.performOperation (package:analysis_server/src/analysis_server.dart:876)
#9 Future.Future. (dart:async/future.dart:118)
#10 _rootRun (dart:async/zone.dart:891)
#11 _CustomZone.run (dart:async/zone.dart:790)
#12 _CustomZone.runGuarded (dart:async/zone.dart:696)
#13 _CustomZone.bindCallback. (dart:async/zone.dart:721)
#14 _rootRun (dart:async/zone.dart:895)
#15 _CustomZone.run (dart:async/zone.dart:790)
#16 _CustomZone.runGuarded (dart:async/zone.dart:696)
#17 _CustomZone.bindCallback. (dart:async/zone.dart:721)
#18 Timer._createTimer. (dart:async-patch/timer_patch.dart:16)
#19 _Timer._runTimers (dart:isolate-patch/timer_impl.dart:385)
#20 _Timer._handleMessage (dart:isolate-patch/timer_impl.dart:414)
#21 _RawReceivePortImpl._handleMessage (dart:isolate-patch/isolate_patch.dart:148)

Caused by The null object does not have a method 'pruned'.

NoSuchMethodError: method not found: 'pruned'
Receiver: null
Arguments: [null]
#0 Object._noSuchMethod (dart:core-patch/object_patch.dart:42)
#1 Object.noSuchMethod (dart:core-patch/object_patch.dart:45)
#2 FunctionTypeImpl._forEachParameterType (package:analyzer/src/dart/element/type.dart:808)
#3 FunctionTypeImpl.namedParameterTypes (package:analyzer/src/dart/element/type.dart:372)
#4 ResolverVisitor.visitArgumentList (package:analyzer/src/generated/resolver.dart:7671)
#5 ArgumentListImpl.accept (package:analyzer/src/dart/ast/ast.dart:412)
#6 ScopedVisitor.safelyVisit (package:analyzer/src/generated/resolver.dart:9651)
#7 ResolverVisitor.visitSuperConstructorInvocation (package:analyzer/src/generated/resolver.dart:8627)
#8 SuperConstructorInvocationImpl.accept (package:analyzer/src/dart/ast/ast.dart:9460)
#9 NodeListImpl.accept (package:analyzer/src/dart/ast/ast.dart:7582)
#10 ConstructorDeclarationImpl.visitChildren (package:analyzer/src/dart/ast/ast.dart:2864)
#11 ResolverVisitor.visitNode (package:analyzer/src/generated/resolver.dart:8548)
#12 PartialResolverVisitor.visitNode (package:analyzer/src/generated/resolver.dart:6942)
#13 UnifyingAstVisitor.visitConstructorDeclaration (package:analyzer/dart/ast/visitor.dart:2406)
#14 ScopedVisitor.visitConstructorDeclarationInScope (package:analyzer/src/generated/resolver.dart:9788)
#15 ResolverVisitor.visitConstructorDeclarationInScope (package:analyzer/src/generated/resolver.dart:8027)
#16 ScopedVisitor.visitConstructorDeclaration (package:analyzer/src/generated/resolver.dart:9780)
#17 ResolverVisitor.visitConstructorDeclaration (package:analyzer/src/generated/resolver.dart:8014)
#18 ConstructorDeclarationImpl.accept (package:analyzer/src/dart/ast/ast.dart:2856)
#19 NodeListImpl.accept (package:analyzer/src/dart/ast/ast.dart:7582)
#20 ScopedVisitor.visitClassMembersInScope (package:analyzer/src/generated/resolver.dart:9743)
#21 ScopedVisitor.visitClassDeclaration (package:analyzer/src/generated/resolver.dart:9720)
#22 ResolverVisitor.visitClassDeclaration (package:analyzer/src/generated/resolver.dart:7857)
#23 ClassDeclarationImpl.accept (package:analyzer/src/dart/ast/ast.dart:1833)
#24 ResolverVisitor.visitCompilationUnit (package:analyzer/src/generated/resolver.dart:7943)
#25 CompilationUnitImpl.accept (package:analyzer/src/dart/ast/ast.dart:2414)
#26 PartiallyResolveUnitReferencesTask.internalPerform (package:analyzer/src/task/dart.dart:3629)
#27 AnalysisTask._safelyPerform (package:analyzer/task/model.dart:329)
#28 AnalysisTask.perform (package:analyzer/task/model.dart:229)
#29 AnalysisDriver.performWorkItem (package:analyzer/src/task/driver.dart:273)
#30 AnalysisDriver.performAnalysisTask (package:analyzer/src/task/driver.dart:248)
#31 AnalysisContextImpl.performAnalysisTask. (package:analyzer/src/context/context.dart:1164)
#32 _PerformanceTagImpl.makeCurrentWhile (package:analyzer/src/generated/utilities_general.dart:212)
#33 AnalysisContextImpl.performAnalysisTask (package:analyzer/src/context/context.dart:1162)
#34 PerformAnalysisOperation.perform (package:analysis_server/src/operation/operation_analysis.dart:371)
#35 AnalysisServer.performOperation (package:analysis_server/src/analysis_server.dart:876)
#36 Future.Future. (dart:async/future.dart:118)
#37 _rootRun (dart:async/zone.dart:891)
#38 _CustomZone.run (dart:async/zone.dart:790)
#39 _CustomZone.runGuarded (dart:async/zone.dart:696)
#40 _CustomZone.bindCallback. (dart:async/zone.dart:721)
#41 _rootRun (dart:async/zone.dart:895)
#42 _CustomZone.run (dart:async/zone.dart:790)
#43 _CustomZone.runGuarded (dart:async/zone.dart:696)
#44 _CustomZone.bindCallback. (dart:async/zone.dart:721)
#45 Timer._createTimer. (dart:async-patch/timer_patch.dart:16)
#46 _Timer._runTimers (dart:isolate-patch/timer_impl.dart:385)
#47 _Timer._handleMessage (dart:isolate-patch/timer_impl.dart:414)
#48 _RawReceivePortImpl._handleMessage (dart:isolate-patch/isolate_patch.dart:148)

java.lang.Throwable
at com.intellij.openapi.diagnostic.Logger.error(Logger.java:127)
at com.jetbrains.lang.dart.analyzer.DartAnalysisServerService$1.serverError(DartAnalysisServerService.java:208)
at com.google.dart.server.internal.BroadcastAnalysisServerListener.serverError(BroadcastAnalysisServerListener.java:180)
at com.google.dart.server.internal.remote.processor.NotificationServerErrorProcessor.process(NotificationServerErrorProcessor.java:37)
at com.google.dart.server.internal.remote.RemoteAnalysisServerImpl.processNotification(RemoteAnalysisServerImpl.java:502)
at com.google.dart.server.internal.remote.RemoteAnalysisServerImpl.processResponse(RemoteAnalysisServerImpl.java:517)
at com.google.dart.server.internal.remote.RemoteAnalysisServerImpl.access$600(RemoteAnalysisServerImpl.java:49)
at com.google.dart.server.internal.remote.RemoteAnalysisServerImpl$ServerResponseReaderThread.run(RemoteAnalysisServerImpl.java:868)

java.lang.Throwable
at com.intellij.openapi.diagnostic.Logger.error(Logger.java:127)
at com.jetbrains.lang.dart.analyzer.DartAnalysisServerService$1.serverError(DartAnalysisServerService.java:208)
at com.google.dart.server.internal.BroadcastAnalysisServerListener.serverError(BroadcastAnalysisServerListener.java:180)
at com.google.dart.server.internal.remote.processor.NotificationServerErrorProcessor.process(NotificationServerErrorProcessor.java:37)
at com.google.dart.server.internal.remote.RemoteAnalysisServerImpl.processNotification(RemoteAnalysisServerImpl.java:502)
at com.google.dart.server.internal.remote.RemoteAnalysisServerImpl.processResponse(RemoteAnalysisServerImpl.java:517)
at com.google.dart.server.internal.remote.RemoteAnalysisServerImpl.access$600(RemoteAnalysisServerImpl.java:49)
at com.google.dart.server.internal.remote.RemoteAnalysisServerImpl$ServerResponseReaderThread.run(RemoteAnalysisServerImpl.java:868)

@bwilkerson
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Excellent. Then the location of the bug has moved. Thanks for the update.

@bwilkerson bwilkerson reopened this Mar 12, 2016
@bwilkerson
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https://codereview.chromium.org/1801903002/

@bwilkerson bwilkerson mentioned this issue Mar 16, 2016
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@bwilkerson bwilkerson

Labels
analyzer-stability area-analyzer Use area-analyzer for Dart analyzer issues, including the analysis server and code completion. P1 A high priority bug; for example, a single project is unusable or has many test failures type-bug Incorrect behavior (everything from a crash to more subtle misbehavior)
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@kevmoo @zoechi @lukechurch @bwilkerson