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Exception thrown trying to compute value of @null #27464

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bwilkerson opened this issue Sep 30, 2016 · 1 comment
Closed

Exception thrown trying to compute value of @null #27464

bwilkerson opened this issue Sep 30, 2016 · 1 comment
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area-analyzer Use area-analyzer for Dart analyzer issues, including the analysis server and code completion. P2 A bug or feature request we're likely to work on type-bug Incorrect behavior (everything from a crash to more subtle misbehavior)

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@bwilkerson
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Count: 2
Session Id: 1473978471793.2766

Message: Task failed: ComputeConstantValueTask for element @null in source xxx.dart,
StackTrace: Unexpected exception while performing ComputeConstantValueTask for element @null in source xxx.dart
#0 AnalysisTask._safelyPerform (package:analyzer/task/model.dart:350)
#1 AnalysisTask.perform (package:analyzer/task/model.dart:238)
#2 AnalysisDriver.performWorkItem (package:analyzer/src/task/driver.dart:284)
#3 AnalysisDriver.computeResult (package:analyzer/src/task/driver.dart:109)
#4 AnalysisContextImpl.computeResult (package:analyzer/src/context/context.dart:718)
#5 AnalysisContextImpl.resolveCompilationUnit2 (package:analyzer/src/context/context.dart:1338)
#6 AnalysisServer._getResolvedCompilationUnitToResendNotification. (package:analysis_server/src/analysis_server.dart:1467)
#7 runWithWorkingCacheSize (package:analysis_server/src/operation/operation_analysis.dart:37)
#8 AnalysisServer._getResolvedCompilationUnitToResendNotification (package:analysis_server/src/analysis_server.dart:1466)
#9 AnalysisServer.setAnalysisSubscriptions. (package:analysis_server/src/analysis_server.dart:1121)
#10 _HashMap.forEach (dart:collection-patch/collection_patch.dart:148)
#11 AnalysisServer.setAnalysisSubscriptions (package:analysis_server/src/analysis_server.dart:1086)
#12 AnalysisDomainHandler.setSubscriptions (package:analysis_server/src/domain_analysis.dart:293)
#13 AnalysisDomainHandler.handleRequest (package:analysis_server/src/domain_analysis.dart:206)
#14 AnalysisServer.handleRequest.. (package:analysis_server/src/analysis_server.dart:768)
#15 _PerformanceTagImpl.makeCurrentWhile (package:analyzer/src/generated/utilities_general.dart:212)
#16 AnalysisServer.handleRequest. (package:analysis_server/src/analysis_server.dart:764)
#17 _rootRun (dart:async/zone.dart:1158)
#18 _CustomZone.run (dart:async/zone.dart:1034)
#19 _CustomZone.runGuarded (dart:async/zone.dart:932)
#20 runZoned (dart:async/zone.dart:1509)
#21 AnalysisServer.handleRequest (package:analysis_server/src/analysis_server.dart:763)
#22 ByteStreamServerChannel._readRequest. (package:analysis_server/src/channel/byte_stream_channel.dart:170)
#23 _PerformanceTagImpl.makeCurrentWhile (package:analyzer/src/generated/utilities_general.dart:212)
#24 ByteStreamServerChannel._readRequest (package:analysis_server/src/channel/byte_stream_channel.dart:161)
#25 ByteStreamServerChannel.listen. (package:analysis_server/src/channel/byte_stream_channel.dart:110)
#26 _rootRunUnary (dart:async/zone.dart:1166)
#27 _CustomZone.runUnary (dart:async/zone.dart:1045)
#28 _CustomZone.runUnaryGuarded (dart:async/zone.dart:940)
#29 _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:334)
#30 _BufferingStreamSubscription._add (dart:async/stream_impl.dart:261)
#31 _SinkTransformerStreamSubscription._add (dart:async/stream_transformers.dart:67)
#32 _EventSinkWrapper.add (dart:async/stream_transformers.dart:14)
#33 _StringAdapterSink.add (dart:convert/string_conversion.dart:256)
#34 _LineSplitterSink._addLines (dart:convert/line_splitter.dart:158)
#35 _LineSplitterSink.addSlice (dart:convert/line_splitter.dart:133)
#36 StringConversionSinkMixin.add (dart:convert/string_conversion.dart:180)
#37 _SinkTransformerStreamSubscription._handleData (dart:async/stream_transformers.dart:119)
#38 _rootRunUnary (dart:async/zone.dart:1166)
#39 _CustomZone.runUnary (dart:async/zone.dart:1045)
#40 _CustomZone.runUnaryGuarded (dart:async/zone.dart:940)
#41 _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:334)
#42 _BufferingStreamSubscription._add (dart:async/stream_impl.dart:261)
#43 _SinkTransformerStreamSubscription._add (dart:async/stream_transformers.dart:67)
#44 _EventSinkWrapper.add (dart:async/stream_transformers.dart:14)
#45 _StringAdapterSink.add (dart:convert/string_conversion.dart:256)
#46 _StringAdapterSink.addSlice (dart:convert/string_conversion.dart:260)
#47 _Utf8ConversionSink.addSlice (dart:convert/string_conversion.dart:336)
#48 _Utf8ConversionSink.add (dart:convert/string_conversion.dart:329)
#49 _ConverterStreamEventSink.add (dart:convert/chunked_conversion.dart:92)
#50 _SinkTransformerStreamSubscription._handleData (dart:async/stream_transformers.dart:119)
#51 _rootRunUnary (dart:async/zone.dart:1166)
#52 _CustomZone.runUnary (dart:async/zone.dart:1045)
#53 _CustomZone.runUnaryGuarded (dart:async/zone.dart:940)
#54 _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:334)
#55 _BufferingStreamSubscription._add (dart:async/stream_impl.dart:261)
#56 _StreamController&&_SyncStreamControllerDispatch._sendData (dart:async/stream_controller.dart:768)
#57 _StreamController._add (dart:async/stream_controller.dart:635)
#58 _StreamController.add (dart:async/stream_controller.dart:581)
#59 _Socket._onData (dart:io-patch/socket_patch.dart:1666)
#60 _rootRunUnary (dart:async/zone.dart:1170)
#61 _CustomZone.runUnary (dart:async/zone.dart:1045)
#62 _CustomZone.runUnaryGuarded (dart:async/zone.dart:940)
#63 _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:334)
#64 _BufferingStreamSubscription._add (dart:async/stream_impl.dart:261)
#65 _StreamController&&_SyncStreamControllerDispatch._sendData (dart:async/stream_controller.dart:768)
#66 _StreamController._add (dart:async/stream_controller.dart:635)
#67 _StreamController.add (dart:async/stream_controller.dart:581)
#68 _RawSocket._RawSocket. (dart:io-patch/socket_patch.dart:1233)
#69 _NativeSocket.issueReadEvent.issue (dart:io-patch/socket_patch.dart:766)
#70 _microtaskLoop (dart:async/schedule_microtask.dart:41)
#71 _startMicrotaskLoop (dart:async/schedule_microtask.dart:50)
#72 _runPendingImmediateCallback (dart:isolate-patch/isolate_patch.dart:96)
#73 _RawReceivePortImpl._handleMessage (dart:isolate-patch/isolate_patch.dart:149)

Caused by The null object does not have a getter 'context'.

NoSuchMethodError: method not found: 'context'
Receiver: null
Arguments: []
#0 Object._noSuchMethod (dart:core-patch/object_patch.dart:44)
#1 Object.noSuchMethod (dart:core-patch/object_patch.dart:47)
#2 ElementAnnotationImpl.context (package:analyzer/src/dart/element/element.dart:2537)
#3 ComputeConstantValueTask.internalPerform (package:analyzer/src/task/dart.dart:2063)
#4 AnalysisTask._safelyPerform (package:analyzer/task/model.dart:338)
#5 AnalysisTask.perform (package:analyzer/task/model.dart:238)
#6 AnalysisDriver.performWorkItem (package:analyzer/src/task/driver.dart:284)
#7 AnalysisDriver.computeResult (package:analyzer/src/task/driver.dart:109)
#8 AnalysisContextImpl.computeResult (package:analyzer/src/context/context.dart:718)
#9 AnalysisContextImpl.resolveCompilationUnit2 (package:analyzer/src/context/context.dart:1338)
#10 AnalysisServer._getResolvedCompilationUnitToResendNotification. (package:analysis_server/src/analysis_server.dart:1467)
#11 runWithWorkingCacheSize (package:analysis_server/src/operation/operation_analysis.dart:37)
#12 AnalysisServer._getResolvedCompilationUnitToResendNotification (package:analysis_server/src/analysis_server.dart:1466)
#13 AnalysisServer.setAnalysisSubscriptions. (package:analysis_server/src/analysis_server.dart:1121)
#14 _HashMap.forEach (dart:collection-patch/collection_patch.dart:148)
#15 AnalysisServer.setAnalysisSubscriptions (package:analysis_server/src/analysis_server.dart:1086)
#16 AnalysisDomainHandler.setSubscriptions (package:analysis_server/src/domain_analysis.dart:293)
#17 AnalysisDomainHandler.handleRequest (package:analysis_server/src/domain_analysis.dart:206)
#18 AnalysisServer.handleRequest.. (package:analysis_server/src/analysis_server.dart:768)
#19 _PerformanceTagImpl.makeCurrentWhile (package:analyzer/src/generated/utilities_general.dart:212)
#20 AnalysisServer.handleRequest. (package:analysis_server/src/analysis_server.dart:764)
#21 _rootRun (dart:async/zone.dart:1158)
#22 _CustomZone.run (dart:async/zone.dart:1034)
#23 _CustomZone.runGuarded (dart:async/zone.dart:932)
#24 runZoned (dart:async/zone.dart:1509)
#25 AnalysisServer.handleRequest (package:analysis_server/src/analysis_server.dart:763)
#26 ByteStreamServerChannel._readRequest. (package:analysis_server/src/channel/byte_stream_channel.dart:170)
#27 _PerformanceTagImpl.makeCurrentWhile (package:analyzer/src/generated/utilities_general.dart:212)
#28 ByteStreamServerChannel._readRequest (package:analysis_server/src/channel/byte_stream_channel.dart:161)
#29 ByteStreamServerChannel.listen. (package:analysis_server/src/channel/byte_stream_channel.dart:110)
#30 _rootRunUnary (dart:async/zone.dart:1166)
#31 _CustomZone.runUnary (dart:async/zone.dart:1045)
#32 _CustomZone.runUnaryGuarded (dart:async/zone.dart:940)
#33 _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:334)
#34 _BufferingStreamSubscription._add (dart:async/stream_impl.dart:261)
#35 _SinkTransformerStreamSubscription._add (dart:async/stream_transformers.dart:67)
#36 _EventSinkWrapper.add (dart:async/stream_transformers.dart:14)
#37 _StringAdapterSink.add (dart:convert/string_conversion.dart:256)
#38 _LineSplitterSink._addLines (dart:convert/line_splitter.dart:158)
#39 _LineSplitterSink.addSlice (dart:convert/line_splitter.dart:133)
#40 StringConversionSinkMixin.add (dart:convert/string_conversion.dart:180)
#41 _SinkTransformerStreamSubscription._handleData (dart:async/stream_transformers.dart:119)
#42 _rootRunUnary (dart:async/zone.dart:1166)
#43 _CustomZone.runUnary (dart:async/zone.dart:1045)
#44 _CustomZone.runUnaryGuarded (dart:async/zone.dart:940)
#45 _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:334)
#46 _BufferingStreamSubscription._add (dart:async/stream_impl.dart:261)
#47 _SinkTransformerStreamSubscription._add (dart:async/stream_transformers.dart:67)
#48 _EventSinkWrapper.add (dart:async/stream_transformers.dart:14)
#49 _StringAdapterSink.add (dart:convert/string_conversion.dart:256)
#50 _StringAdapterSink.addSlice (dart:convert/string_conversion.dart:260)
#51 _Utf8ConversionSink.addSlice (dart:convert/string_conversion.dart:336)
#52 _Utf8ConversionSink.add (dart:convert/string_conversion.dart:329)
#53 _ConverterStreamEventSink.add (dart:convert/chunked_conversion.dart:92)
#54 _SinkTransformerStreamSubscription._handleData (dart:async/stream_transformers.dart:119)
#55 _rootRunUnary (dart:async/zone.dart:1166)
#56 _CustomZone.runUnary (dart:async/zone.dart:1045)
#57 _CustomZone.runUnaryGuarded (dart:async/zone.dart:940)
#58 _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:334)
#59 _BufferingStreamSubscription._add (dart:async/stream_impl.dart:261)
#60 _StreamController&&_SyncStreamControllerDispatch._sendData (dart:async/stream_controller.dart:768)
#61 _StreamController._add (dart:async/stream_controller.dart:635)
#62 _StreamController.add (dart:async/stream_controller.dart:581)
#63 _Socket._onData (dart:io-patch/socket_patch.dart:1666)
#64 _rootRunUnary (dart:async/zone.dart:1170)
#65 _CustomZone.runUnary (dart:async/zone.dart:1045)
#66 _CustomZone.runUnaryGuarded (dart:async/zone.dart:940)
#67 _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:334)
#68 _BufferingStreamSubscription._add (dart:async/stream_impl.dart:261)
#69 _StreamController&&_SyncStreamControllerDispatch._sendData (dart:async/stream_controller.dart:768)
#70 _StreamController._add (dart:async/stream_controller.dart:635)
#71 _StreamController.add (dart:async/stream_controller.dart:581)
#72 _RawSocket._RawSocket. (dart:io-patch/socket_patch.dart:1233)
#73 _NativeSocket.issueReadEvent.issue (dart:io-patch/socket_patch.dart:766)
#74 _microtaskLoop (dart:async/schedule_microtask.dart:41)
#75 _startMicrotaskLoop (dart:async/schedule_microtask.dart:50)
#76 _runPendingImmediateCallback (dart:isolate-patch/isolate_patch.dart:96)
#77 _RawReceivePortImpl._handleMessage (dart:isolate-patch/isolate_patch.dart:149)
@bwilkerson bwilkerson added P1 A high priority bug; for example, a single project is unusable or has many test failures area-analyzer Use area-analyzer for Dart analyzer issues, including the analysis server and code completion. type-bug Incorrect behavior (everything from a crash to more subtle misbehavior) analyzer-from-instrumentation labels Sep 30, 2016
@bwilkerson bwilkerson added P2 A bug or feature request we're likely to work on and removed P1 A high priority bug; for example, a single project is unusable or has many test failures labels Nov 29, 2016
@bwilkerson
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I'm assuming that this is stale.

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area-analyzer Use area-analyzer for Dart analyzer issues, including the analysis server and code completion. P2 A bug or feature request we're likely to work on type-bug Incorrect behavior (everything from a crash to more subtle misbehavior)
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