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NPE from FixProcessor._addFix_changeArgumentName.getNamedParameterNames (2.2.1-edge.) #36762

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xuexin opened this issue Apr 26, 2019 · 1 comment
Closed

NPE from FixProcessor._addFix_changeArgumentName.getNamedParameterNames (2.2.1-edge.) #36762

xuexin opened this issue Apr 26, 2019 · 1 comment
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analyzer-crash-report Issues which have been reported due to an analysis server crash area-analyzer Use area-analyzer for Dart analyzer issues, including the analysis server and code completion.

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@xuexin
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xuexin commented Apr 26, 2019 •
edited by devoncarew
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Analyzer Feedback from IntelliJ

Version information

  • IDEA AI-183.5429.30.34.5452501
  • 2.2.1-edge.f6768b6fb3e58bb704aca1e22a7ffd11e7ff07cb
  • AI-183.5429.30.34.5452501, JRE 1.8.0_152-release-1343-b01x64 JetBrains s.r.o, OS Mac OS X(x86_64) v10.14.4, screens 1440x900 Retina

Exception

Dart analysis server, SDK version 2.2.1-edge.f6768b6fb3e58bb704aca1e22a7ffd11e7ff07cb, server version 1.25.0, FATAL error: Failed to handle request: {id: 128407, method: edit.getFixes, params: {file: /Users/liaoyuhao/mblock/lib/box/series.dart, offset: 1354}, clientRequestTime: 1556265206457}
NoSuchMethodError: The getter 'namedNames' was called on null.
Receiver: null
Tried calling: namedNames
#0      Object.noSuchMethod (dart:core-patch/object_patch.dart:50:5)
#1      FixProcessor._addFix_changeArgumentName.getNamedParameterNames (package:analysis_server/src/services/correction/fix_internal.dart:1149:27)
#2      FixProcessor._addFix_changeArgumentName (package:analysis_server/src/services/correction/fix_internal.dart:1165:48)
<asynchronous suspension>
#3      FixProcessor.compute (package:analysis_server/src/services/correction/fix_internal.dart:484:13)
<asynchronous suspension>
#4      DartFixContributor.computeFixes (package:analysis_server/src/services/correction/fix_internal.dart:70:41)
<asynchronous suspension>
#5      EditDomainHandler._computeServerErrorFixes (package:analysis_server/src/edit/edit_domain.dart:589:46)
<asynchronous suspension>
#6      EditDomainHandler.getFixes (package:analysis_server/src/edit/edit_domain.dart:264:32)
<asynchronous suspension>
#7      EditDomainHandler.handleRequest (package:analysis_server/src/edit/edit_domain.dart:367:9)
#8      AnalysisServer.handleRequest.<anonymous closure>.<anonymous closure> (package:analysis_server/src/analysis_server.dart:337:45)
#9      _PerformanceTagImpl.makeCurrentWhile (package:analyzer/src/generated/utilities_general.dart:258:15)
#10     AnalysisServer.handleRequest.<anonymous closure> (package:analysis_server/src/analysis_server.dart:333:50)
#11     _rootRun (dart:async/zone.dart:1124:13)
#12     _CustomZone.run (dart:async/zone.dart:1021:19)
#13     _runZoned (dart:async/zone.dart:1516:10)
#14     runZoned (dart:async/zone.dart:1500:12)
#15     AnalysisServer.handleRequest (package:analysis_server/src/analysis_server.dart:332:5)
#16     ByteStreamServerChannel._readRequest.<anonymous closure> (package:analysis_server/src/channel/byte_stream_channel.dart:174:16)
#17     _PerformanceTagImpl.makeCurrentWhile (package:analyzer/src/generated/utilities_general.dart:258:15)
#18     ByteStreamServerChannel._readRequest (package:analysis_server/src/channel/byte_stream_channel.dart:165:47)
#19     ByteStreamServerChannel.listen.<anonymous closure> (package:analysis_server/src/channel/byte_stream_channel.dart:110:26)
#20     _rootRunUnary (dart:async/zone.dart:1132:38)
#21     _CustomZone.runUnary (dart:async/zone.dart:1029:19)
#22     _CustomZone.runUnaryGuarded (dart:async/zone.dart:931:7)
#23     _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:336:11)
#24     _BufferingStreamSubscription._add (dart:async/stream_impl.dart:263:7)
#25     _SinkTransformerStreamSubscription._add (dart:async/stream_transformers.dart:68:11)
#26     _EventSinkWrapper.add (dart:async/stream_transformers.dart:15:11)
#27     _StringAdapterSink.add (dart:convert/string_conversion.dart:236:11)
#28     _LineSplitterSink._addLines (dart:convert/line_splitter.dart:150:13)
#29     _LineSplitterSink.addSlice (dart:convert/line_splitter.dart:125:5)
#30     StringConversionSinkMixin.add (dart:convert/string_conversion.dart:163:5)
#31     _SinkTransformerStreamSubscription._handleData (dart:async/stream_transformers.dart:120:24)
#32     _rootRunUnary (dart:async/zone.dart:1132:38)
#33     _CustomZone.runUnary (dart:async/zone.dart:1029:19)
#34     _CustomZone.runUnaryGuarded (dart:async/zone.dart:931:7)
#35     _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:336:11)
#36     _BufferingStreamSubscription._add (dart:async/stream_impl.dart:263:7)
#37     _SinkTransformerStreamSubscription._add (dart:async/stream_transformers.dart:68:11)
#38     _EventSinkWrapper.add (dart:async/stream_transformers.dart:15:11)
#39     _StringAdapterSink.add (dart:convert/string_conversion.dart:236:11)
#40     _StringAdapterSink.addSlice (dart:convert/string_conversion.dart:241:7)
#41     _Utf8ConversionSink.addSlice (dart:convert/string_conversion.dart:312:20)
#42     _Utf8ConversionSink.add (dart:convert/string_conversion.dart:305:5)
#43     _ConverterStreamEventSink.add (dart:convert/chunked_conversion.dart:72:18)
#44     _SinkTransformerStreamSubscription._handleData (dart:async/stream_transformers.dart:120:24)
#45     _rootRunUnary (dart:async/zone.dart:1132:38)
#46     _CustomZone.runUnary (dart:async/zone.dart:1029:19)
#47     _CustomZone.runUnaryGuarded (dart:async/zone.dart:931:7)
#48     _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:336:11)
#49     _BufferingStreamSubscription._add (dart:async/stream_impl.dart:263:7)
#50     _SyncStreamController._sendData (dart:async/stream_controller.dart:764:19)
#51     _StreamController._add (dart:async/stream_controller.dart:640:7)
#52     _StreamController.add (dart:async/stream_controller.dart:586:5)
#53     _Socket._onData (dart:io-patch/socket_patch.dart:1774:41)
#54     _rootRunUnary (dart:async/zone.dart:1136:13)
#55     _CustomZone.runUnary (dart:async/zone.dart:1029:19)
#56     _CustomZone.runUnaryGuarded (dart:async/zone.dart:931:7)
#57     _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:336:11)
#58     _BufferingStreamSubscription._add (dart:async/stream_impl.dart:263:7)
#59     _SyncStreamController._sendData (dart:async/stream_controller.dart:764:19)
#60     _StreamController._add (dart:async/stream_controller.dart:640:7)
#61     _StreamController.add (dart:async/stream_controller.dart:586:5)
#62     new _RawSocket.<anonymous closure> (dart:io-patch/socket_patch.dart:1323:33)
#63     _NativeSocket.issueReadEvent.issue (dart:io-patch/socket_patch.dart:844:14)
#64     _microtaskLoop (dart:async/schedule_microtask.dart:41:21)
#65     _startMicrotaskLoop (dart:async/schedule_microtask.dart:50:5)
#66     _runPendingImmediateCallback (dart:isolate-patch/isolate_patch.dart:115:13)
#67     _RawReceivePortImpl._handleMessage (dart:isolate-patch/isolate_patch.dart:172:5)

For additional log information, please append the contents of
file:///private/var/folders/r_/_9bs4t6n7wd680stmrm0yk8m0000gn/T/report.txt.
Dart analysis server, SDK version 2.2.1-edge.f6768b6fb3e58bb704aca1e22a7ffd11e7ff07cb, server version 1.25.0, FATAL error: Failed to handle request: {id: 128407, method: edit.getFixes, params: {file: /Users/liaoyuhao/mblock/lib/box/series.dart, offset: 1354}, clientRequestTime: 1556265206457}

NoSuchMethodError: The getter 'namedNames' was called on null.
Receiver: null
Tried calling: namedNames
#0      Object.noSuchMethod (dart:core-patch/object_patch.dart:50:5)
#1      FixProcessor._addFix_changeArgumentName.getNamedParameterNames (package:analysis_server/src/services/correction/fix_internal.dart:1149:27)
#2      FixProcessor._addFix_changeArgumentName (package:analysis_server/src/services/correction/fix_internal.dart:1165:48)
<asynchronous suspension>
#3      FixProcessor.compute (package:analysis_server/src/services/correction/fix_internal.dart:484:13)
<asynchronous suspension>
#4      DartFixContributor.computeFixes (package:analysis_server/src/services/correction/fix_internal.dart:70:41)
<asynchronous suspension>
#5      EditDomainHandler._computeServerErrorFixes (package:analysis_server/src/edit/edit_domain.dart:589:46)
<asynchronous suspension>
#6      EditDomainHandler.getFixes (package:analysis_server/src/edit/edit_domain.dart:264:32)
<asynchronous suspension>
#7      EditDomainHandler.handleRequest (package:analysis_server/src/edit/edit_domain.dart:367:9)
#8      AnalysisServer.handleRequest.<anonymous closure>.<anonymous closure> (package:analysis_server/src/analysis_server.dart:337:45)
#9      _PerformanceTagImpl.makeCurrentWhile (package:analyzer/src/generated/utilities_general.dart:258:15)
#10     AnalysisServer.handleRequest.<anonymous closure> (package:analysis_server/src/analysis_server.dart:333:50)
#11     _rootRun (dart:async/zone.dart:1124:13)
#12     _CustomZone.run (dart:async/zone.dart:1021:19)
#13     _runZoned (dart:async/zone.dart:1516:10)
#14     runZoned (dart:async/zone.dart:1500:12)
#15     AnalysisServer.handleRequest (package:analysis_server/src/analysis_server.dart:332:5)
#16     ByteStreamServerChannel._readRequest.<anonymous closure> (package:analysis_server/src/channel/byte_stream_channel.dart:174:16)
#17     _PerformanceTagImpl.makeCurrentWhile (package:analyzer/src/generated/utilities_general.dart:258:15)
#18     ByteStreamServerChannel._readRequest (package:analysis_server/src/channel/byte_stream_channel.dart:165:47)
#19     ByteStreamServerChannel.listen.<anonymous closure> (package:analysis_server/src/channel/byte_stream_channel.dart:110:26)
#20     _rootRunUnary (dart:async/zone.dart:1132:38)
#21     _CustomZone.runUnary (dart:async/zone.dart:1029:19)
#22     _CustomZone.runUnaryGuarded (dart:async/zone.dart:931:7)
#23     _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:336:11)
#24     _BufferingStreamSubscription._add (dart:async/stream_impl.dart:263:7)
#25     _SinkTransformerStreamSubscription._add (dart:async/stream_transformers.dart:68:11)
#26     _EventSinkWrapper.add (dart:async/stream_transformers.dart:15:11)
#27     _StringAdapterSink.add (dart:convert/string_conversion.dart:236:11)
#28     _LineSplitterSink._addLines (dart:convert/line_splitter.dart:150:13)
#29     _LineSplitterSink.addSlice (dart:convert/line_splitter.dart:125:5)
#30     StringConversionSinkMixin.add (dart:convert/string_conversion.dart:163:5)
#31     _SinkTransformerStreamSubscription._handleData (dart:async/stream_transformers.dart:120:24)
#32     _rootRunUnary (dart:async/zone.dart:1132:38)
#33     _CustomZone.runUnary (dart:async/zone.dart:1029:19)
#34     _CustomZone.runUnaryGuarded (dart:async/zone.dart:931:7)
#35     _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:336:11)
#36     _BufferingStreamSubscription._add (dart:async/stream_impl.dart:263:7)
#37     _SinkTransformerStreamSubscription._add (dart:async/stream_transformers.dart:68:11)
#38     _EventSinkWrapper.add (dart:async/stream_transformers.dart:15:11)
#39     _StringAdapterSink.add (dart:convert/string_conversion.dart:236:11)
#40     _StringAdapterSink.addSlice (dart:convert/string_conversion.dart:241:7)
#41     _Utf8ConversionSink.addSlice (dart:convert/string_conversion.dart:312:20)
#42     _Utf8ConversionSink.add (dart:convert/string_conversion.dart:305:5)
#43     _ConverterStreamEventSink.add (dart:convert/chunked_conversion.dart:72:18)
#44     _SinkTransformerStreamSubscription._handleData (dart:async/stream_transformers.dart:120:24)
#45     _rootRunUnary (dart:async/zone.dart:1132:38)
#46     _CustomZone.runUnary (dart:async/zone.dart:1029:19)
#47     _CustomZone.runUnaryGuarded (dart:async/zone.dart:931:7)
#48     _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:336:11)
#49     _BufferingStreamSubscription._add (dart:async/stream_impl.dart:263:7)
#50     _SyncStreamController._sendData (dart:async/stream_controller.dart:764:19)
#51     _StreamController._add (dart:async/stream_controller.dart:640:7)
#52     _StreamController.add (dart:async/stream_controller.dart:586:5)
#53     _Socket._onData (dart:io-patch/socket_patch.dart:1774:41)
#54     _rootRunUnary (dart:async/zone.dart:1136:13)
#55     _CustomZone.runUnary (dart:async/zone.dart:1029:19)
#56     _CustomZone.runUnaryGuarded (dart:async/zone.dart:931:7)
#57     _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:336:11)
#58     _BufferingStreamSubscription._add (dart:async/stream_impl.dart:263:7)
#59     _SyncStreamController._sendData (dart:async/stream_controller.dart:764:19)
#60     _StreamController._add (dart:async/stream_controller.dart:640:7)
#61     _StreamController.add (dart:async/stream_controller.dart:586:5)
#62     new _RawSocket.<anonymous closure> (dart:io-patch/socket_patch.dart:1323:33)
#63     _NativeSocket.issueReadEvent.issue (dart:io-patch/socket_patch.dart:844:14)
#64     _microtaskLoop (dart:async/schedule_microtask.dart:41:21)
#65     _startMicrotaskLoop (dart:async/schedule_microtask.dart:50:5)
#66     _runPendingImmediateCallback (dart:isolate-patch/isolate_patch.dart:115:13)
#67     _RawReceivePortImpl._handleMessage (dart:isolate-patch/isolate_patch.dart:172:5)

1556265204372 <= {"event":"analysis.overrides","params":{"file":"/Users/liaoyuhao/mblock/lib/box/series.dart","overrides":[{"offset":427,"length":11,"superclassMember":{"element":{"kind":"METHOD","nam
1556265204373 <= {"event":"flutter.outline","params":{"file":"/Users/liaoyuhao/mblock/lib/box/series.dart","outline":{"kind":"DART_ELEMENT","offset":0,"length":2210,"codeOffset":0,"codeLength":2210,"d
1556265204377 <= {"event":"server.status","params":{"analysis":{"isAnalyzing":false}}}
1556265204385 <= {"event":"analysis.implemented","params":{"file":"/Users/liaoyuhao/mblock/lib/box/series.dart","classes":[],"members":[]}}
1556265204388 <= {"id":"128392","result":{"assists":[{"message":"Add padding","edits":[{"file":"/Users/liaoyuhao/mblock/lib/box/series.dart","fileStamp":0,"edits":[{"offset":957,"length":710,"replacem
1556265204388 <= {"id":"128395","result":{"assists":[{"message":"Add padding","edits":[{"file":"/Users/liaoyuhao/mblock/lib/box/series.dart","fileStamp":0,"edits":[{"offset":957,"length":710,"replacem
1556265204389 <= {"id":"128398","result":{"assists":[{"message":"Add padding","edits":[{"file":"/Users/liaoyuhao/mblock/lib/box/series.dart","fileStamp":0,"edits":[{"offset":957,"length":710,"replacem
1556265204389 <= {"id":"128401","result":{"assists":[{"message":"Add padding","edits":[{"file":"/Users/liaoyuhao/mblock/lib/box/series.dart","fileStamp":0,"edits":[{"offset":957,"length":710,"replacem
1556265204428 => {"id":"128402","method":"edit.getAssists","params":{"file":"/Users/liaoyuhao/mblock/lib/box/series.dart","offset":957,"length":710},"clientRequestTime":1556265204428}
1556265204436 <= {"id":"128402","result":{"assists":[{"message":"Add padding","edits":[{"file":"/Users/liaoyuhao/mblock/lib/box/series.dart","fileStamp":0,"edits":[{"offset":957,"length":710,"replacem
1556265205973 => {"id":"128403","method":"analysis.updateContent","params":{"files":{"/Users/liaoyuhao/mblock/lib/box/series.dart":{"type":"add","content":"import 'package:flutter/cupertino.dart';\nim
1556265205981 <= {"id":"128403","result":{}}
1556265205981 <= {"event":"server.status","params":{"analysis":{"isAnalyzing":true}}}
1556265206047 <= {"event":"analysis.errors","params":{"file":"/Users/liaoyuhao/mblock/lib/box/series.dart","errors":[{"severity":"ERROR","type":"STATIC_WARNING","location":{"file":"/Users/liaoyuhao/mb
1556265206054 <= {"event":"analysis.highlights","params":{"file":"/Users/liaoyuhao/mblock/lib/box/series.dart","regions":[{"type":"DIRECTIVE","offset":0,"length":40},{"type":"BUILT_IN","offset":0,"len
1556265206054 <= {"event":"analysis.navigation","params":{"file":"/Users/liaoyuhao/mblock/lib/box/series.dart","regions":[{"offset":7,"length":32,"targets":[0]},{"offset":48,"length":31,"targets":[1]}
1556265206056 <= {"event":"analysis.closingLabels","params":{"file":"/Users/liaoyuhao/mblock/lib/box/series.dart","labels":[{"offset":957,"length":711,"label":"StreamBuilder"},{"offset":1133,"length":
1556265206057 <= {"event":"analysis.outline","params":{"file":"/Users/liaoyuhao/mblock/lib/box/series.dart","kind":"LIBRARY","outline":{"element":{"kind":"COMPILATION_UNIT","name":"<unit>","location":
1556265206058 <= {"event":"analysis.overrides","params":{"file":"/Users/liaoyuhao/mblock/lib/box/series.dart","overrides":[{"offset":427,"length":11,"superclassMember":{"element":{"kind":"METHOD","nam
1556265206063 <= {"event":"flutter.outline","params":{"file":"/Users/liaoyuhao/mblock/lib/box/series.dart","outline":{"kind":"DART_ELEMENT","offset":0,"length":2211,"codeOffset":0,"codeLength":2211,"d
1556265206066 <= {"event":"server.status","params":{"analysis":{"isAnalyzing":false}}}
1556265206069 <= {"event":"analysis.implemented","params":{"file":"/Users/liaoyuhao/mblock/lib/box/series.dart","classes":[],"members":[]}}
1556265206080 => {"id":"128404","method":"edit.getAssists","params":{"file":"/Users/liaoyuhao/mblock/lib/box/series.dart","offset":957,"length":710},"clientRequestTime":1556265206080}
1556265206094 <= {"id":"128404","result":{"assists":[{"message":"Add padding","edits":[{"file":"/Users/liaoyuhao/mblock/lib/box/series.dart","fileStamp":0,"edits":[{"offset":957,"length":711,"replacem
1556265206113 => {"id":"128405","method":"edit.getAssists","params":{"file":"/Users/liaoyuhao/mblock/lib/box/series.dart","offset":1354,"length":0},"clientRequestTime":1556265206113}
1556265206115 => {"id":"128406","method":"edit.getAssists","params":{"file":"/Users/liaoyuhao/mblock/lib/box/series.dart","offset":957,"length":711},"clientRequestTime":1556265206115}
1556265206117 <= {"id":"128405","result":{"assists":[]}}
1556265206121 <= {"id":"128406","result":{"assists":[{"message":"Add padding","edits":[{"file":"/Users/liaoyuhao/mblock/lib/box/series.dart","fileStamp":0,"edits":[{"offset":957,"length":711,"replacem
1556265206457 => {"id":"128407","method":"edit.getFixes","params":{"file":"/Users/liaoyuhao/mblock/lib/box/series.dart","offset":1354},"clientRequestTime":1556265206457}
1556265206482 <= {"event":"server.error","params":{"isFatal":true,"message":"Failed to handle request: {id: 128407, method: edit.getFixes, params: {file: /Users/liaoyuhao/mblock/lib/box/series.dart, o
@devoncarew devoncarew changed the title Analyzer Feedback from IntelliJ NPE from FixProcessor._addFix_changeArgumentName.getNamedParameterNames (2.2.1-edge.) Apr 26, 2019
@devoncarew devoncarew added area-analyzer Use area-analyzer for Dart analyzer issues, including the analysis server and code completion. analyzer-crash-report Issues which have been reported due to an analysis server crash labels Apr 26, 2019
@devoncarew
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closing as a dupe of #36729

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