Dart Analyzer Error Encountered a Dart Analysis Server error.

[wangyongf]

Analyzer Feedback from IntelliJ

Version information

• IDEA AI-181.5540.7.32.5056338
• 2.1.0-edge.a2eb050044eec93f0844667b8b6132e858467e4e
• AI-181.5540.7.32.5056338, JRE 1.8.0_152-release-1136-b06x64 JetBrains s.r.o, OS Mac OS X(x86_64) v10.14 unknown, screens 1440x900, 1920x1080 Retina

Exception

Please append the contents of:
file:///private/var/folders/1y/7dgqcchx3qxbmp_3xz391z200000gn/T/report.txt

Dart analysis server, SDK version 2.1.0-edge.a2eb050044eec93f0844667b8b6132e858467e4e, server version 1.20.5, error: Analysis failed: /Users/laoma/Anything/projects/flutter/you_talk/you_talk/lib/pages/home_page.dart
Exception: Element not found in summary: package:you_talk/pages/home_page.dart

Dart analysis server, SDK version 2.1.0-edge.a2eb050044eec93f0844667b8b6132e858467e4e, server version 1.20.5, error: Analysis failed: /Users/laoma/Anything/projects/flutter/you_talk/you_talk/lib/pages/home_page.dart
Exception: Element not found in summary: package:you_talk/pages/home_page.dart;package:you_talk/pages/home_page.dart;Widget
#0 SummaryResynthesizer.getElement (package:analyzer/src/summary/resynthesize.dart:308:9)
#1 ElementHandle.actualElement (package:analyzer/src/dart/element/handle.dart:345:42)
#2 ClassElementHandle.actualElement (package:analyzer/src/dart/element/handle.dart:35:43)
#3 ClassElementHandle.type (package:analyzer/src/dart/element/handle.dart:111:29)
#4 _ReferenceInfo._buildType (package:analyzer/src/summary/resynthesize.dart:983:24)
#5 _ReferenceInfo.type (package:analyzer/src/summary/resynthesize.dart:929:15)
#6 _ReferenceInfo.buildType (package:analyzer/src/summary/resynthesize.dart:954:15)
#7 _UnitResynthesizer.buildType (package:analyzer/src/summary/resynthesize.dart:1367:28)
#8 SummaryResynthesizerContext.resolveTypeRef (package:analyzer/src/summary/resynthesize.dart:459:30)
#9 ExecutableElementImpl.returnType (package:analyzer/src/dart/element/element.dart:4008:64)
#10 DeclarationResolver.visitMethodDeclaration (package:analyzer/src/generated/declaration_resolver.dart:364:54)
#11 MethodDeclarationImpl.accept (package:analyzer/src/dart/ast/ast.dart:7686:49)
#12 NodeListImpl.accept (package:analyzer/src/dart/ast/ast.dart:8304:20)
#13 ClassDeclarationImpl.visitChildren (package:analyzer/src/dart/ast/ast.dart:1795:13)
#14 RecursiveAstVisitor.visitClassDeclaration (package:analyzer/dart/ast/visitor.dart:690:10)
#15 DeclarationResolver.visitClassDeclaration. (package:analyzer/src/generated/declaration_resolver.dart:89:13)
#16 DeclarationResolver._walk (package:analyzer/src/generated/declaration_resolver.dart:543:13)
#17 DeclarationResolver.visitClassDeclaration (package:analyzer/src/generated/declaration_resolver.dart:88:5)
#18 ClassDeclarationImpl.accept (package:analyzer/src/dart/ast/ast.dart:1765:49)
#19 NodeListImpl.accept (package:analyzer/src/dart/ast/ast.dart:8304:20)
#20 CompilationUnitImpl.visitChildren (package:analyzer/src/dart/ast/ast.dart:2437:21)
#21 RecursiveAstVisitor.visitCompilationUnit (package:analyzer/dart/ast/visitor.dart:714:10)
#22 CompilationUnitImpl.accept (package:analyzer/src/dart/ast/ast.dart:2430:49)
#23 DeclarationResolver.resolve (package:analyzer/src/generated/declaration_resolver.dart:51:12)
#24 LibraryAnalyzer._resolveFile (package:analyzer/src/dart/analysis/library_analyzer.dart:566:31)
#25 LibraryAnalyzer._analyze. (package:analyzer/src/dart/analysis/library_analyzer.dart:102:9)
#26 __InternalLinkedHashMap&_HashVMBase&MapMixin&_LinkedHashMapMixin.forEach (dart:collection/runtime/libcompact_hash.dart:370:8)
#27 LibraryAnalyzer._analyze (package:analyzer/src/dart/analysis/library_analyzer.dart:101:13)
#28 LibraryAnalyzer.analyze. (package:analyzer/src/dart/analysis/library_analyzer.dart:78:14)

#29 _PerformanceTagImpl.makeCurrentWhileAsync (package:analyzer/src/generated/utilities_general.dart:222:21)

#30 LibraryAnalyzer.analyze (package:analyzer/src/dart/analysis/library_analyzer.dart:77:43)

#31 AnalysisDriver._computeAnalysisResult. (package:analyzer/src/dart/analysis/driver.dart:1244:71)

#32 PerformanceLog.runAsync (package:front_end/src/base/performance_logger.dart:52:21)

#33 AnalysisDriver._computeAnalysisResult (package:analyzer/src/dart/analysis/driver.dart:1220:20)

#34 AnalysisDriver.performWork (package:analyzer/src/dart/analysis/driver.dart:1025:23)

#35 AnalysisDriverScheduler._run (package:analyzer/src/dart/analysis/driver.dart:1916:24)

#36 AnalysisDriverScheduler.start (package:analyzer/src/dart/analysis/driver.dart:1857:5)
#37 new AnalysisServer (package:analysis_server/src/analysis_server.dart:397:29)
#38 SocketServer.createAnalysisServer (package:analysis_server/src/socket_server.dart:81:26)
#39 StdioAnalysisServer.serveStdio (package:analysis_server/src/server/stdio_server.dart:37:18)
#40 Driver.start. (package:analysis_server/src/server/driver.dart:504:21)
#41 _rootRun (dart:async/zone.dart:1124:13)
#42 _CustomZone.run (dart:async/zone.dart:1021:19)
#43 _runZoned (dart:async/zone.dart:1516:10)
#44 runZoned (dart:async/zone.dart:1463:12)
#45 Driver._captureExceptions (package:analysis_server/src/server/driver.dart:550:12)
#46 Driver.start (package:analysis_server/src/server/driver.dart:502:7)
#47 main (file:///b/build/slave/Mac_Engine/build/src/third_party/dart/pkg/analysis_server/bin/server.dart:12:11)
#48 _AsyncAwaitCompleter.start (dart:async/runtime/libasync_patch.dart:49:6)
#49 main (file:///b/build/slave/Mac_Engine/build/src/third_party/dart/pkg/analysis_server/bin/server.dart:10:10)
#50 _startIsolate. (dart:isolate/runtime/libisolate_patch.dart:287:32)
#51 _RawReceivePortImpl._handleMessage (dart:isolate/runtime/libisolate_patch.dart:171:12)

1540740024424 => {"id":"17","method":"edit.getAssists","params":{"file":"/Users/laoma/Anything/projects/flutter/you_talk/you_talk/lib/pages/home_page.dart","offset":611,"length":0},"clientRequestTime"
1540740024521 <= {"id":"17","result":{"assists":[]}}
1540740024555 <= {"event":"server.status","params":{"analysis":{"isAnalyzing":false}}}
1540740024571 => {"id":"18","method":"analysis.updateContent","params":{"files":{"/Users/laoma/Anything/projects/flutter/you_talk/you_talk/lib/pages/home_page.dart":{"type":"add","content":"import 'pa
1540740024571 => {"id":"19","method":"completion.getSuggestions","params":{"file":"/Users/laoma/Anything/projects/flutter/you_talk/you_talk/lib/pages/home_page.dart","offset":612},"clientRequestTime":
1540740024573 <= {"id":"18","result":{}}
1540740024574 <= {"event":"server.status","params":{"analysis":{"isAnalyzing":true}}}
1540740024624 <= {"id":"19","result":{"id":"1"}}
1540740024625 <= {"event":"completion.results","params":{"id":"1","replacementOffset":612,"replacementLength":0,"results":[],"isLast":true}}
1540740024656 <= {"event":"server.status","params":{"analysis":{"isAnalyzing":false}}}
1540740024700 => {"id":"20","method":"analysis.updateContent","params":{"files":{"/Users/laoma/Anything/projects/flutter/you_talk/you_talk/lib/pages/home_page.dart":{"type":"add","content":"import 'pa
1540740024700 => {"id":"21","method":"completion.getSuggestions","params":{"file":"/Users/laoma/Anything/projects/flutter/you_talk/you_talk/lib/pages/home_page.dart","offset":613},"clientRequestTime":
1540740024701 <= {"id":"20","result":{}}
1540740024702 <= {"event":"server.status","params":{"analysis":{"isAnalyzing":true}}}
1540740024730 <= {"id":"21","result":{"id":"2"}}
1540740024730 <= {"event":"completion.results","params":{"id":"2","replacementOffset":613,"replacementLength":0,"results":[],"isLast":true}}
1540740024734 <= {"event":"server.status","params":{"analysis":{"isAnalyzing":false}}}
1540740024850 => {"id":"22","method":"edit.getAssists","params":{"file":"/Users/laoma/Anything/projects/flutter/you_talk/you_talk/lib/pages/home_page.dart","offset":613,"length":0},"clientRequestTime"
1540740024851 <= {"event":"server.status","params":{"analysis":{"isAnalyzing":true}}}
1540740024869 <= {"id":"22","result":{"assists":[]}}
1540740024874 <= {"event":"server.status","params":{"analysis":{"isAnalyzing":false}}}
1540740026512 => {"id":"23","method":"edit.getAssists","params":{"file":"/Users/laoma/Anything/projects/flutter/you_talk/you_talk/lib/pages/home_page.dart","offset":610,"length":3},"clientRequestTime"
1540740026513 <= {"event":"server.status","params":{"analysis":{"isAnalyzing":true}}}
1540740026519 <= {"id":"23","result":{"assists":[]}}
1540740026522 <= {"event":"server.status","params":{"analysis":{"isAnalyzing":false}}}
1540740027277 => {"id":"24","method":"analysis.updateContent","params":{"files":{"/Users/laoma/Anything/projects/flutter/you_talk/you_talk/lib/pages/home_page.dart":{"type":"add","content":"import 'pa
1540740027289 <= {"id":"24","result":{}}
1540740027289 <= {"event":"server.status","params":{"analysis":{"isAnalyzing":true}}}
1540740027298 => {"id":"25","method":"edit.getAssists","params":{"file":"/Users/laoma/Anything/projects/flutter/you_talk/you_talk/lib/pages/home_page.dart","offset":603,"length":0},"clientRequestTime"
1540740027341 <= {"event":"server.error","params":{"isFatal":false,"message":"Analysis failed: /Users/laoma/Anything/projects/flutter/you_talk/you_talk/lib/pages/home_page.dart","stackTrace":"Exceptio

[stereotype441]

Duplicate of #34555