Encountered a Dart Analysis Server error.

[emadjoha]

Analyzer Feedback from IntelliJ

Version information

• IDEA AI-192.7142.36.36.6392135
• 2.12.1
• AI-192.7142.36.36.6392135, JRE 1.8.0_212-release-1586-b04x64 JetBrains s.r.o, OS Windows 10(amd64) v10.0 , screens 1536x864

Exception

Dart analysis server, SDK version 2.12.1, server version 1.32.4, FATAL error: RangeError (index): Invalid value: Not in inclusive range 0..12: 13
#0      List.[] (dart:core-patch/array.dart:268:52)
#1      BestPracticesVerifier._targetKindsFor (package:analyzer/src/error/best_practices_verifier.dart:1582:38)
#2      BestPracticesVerifier.visitAnnotation (package:analyzer/src/error/best_practices_verifier.dart:250:17)
#3      AnnotationImpl.accept (package:analyzer/src/dart/ast/ast.dart:280:49)
#4      NodeListImpl.accept (package:analyzer/src/dart/ast/ast.dart:7611:20)
#5      AnnotatedNodeImpl.visitChildren (package:analyzer/src/dart/ast/ast.dart:148:17)
#6      ClassDeclarationImpl.visitChildren (package:analyzer/src/dart/ast/ast.dart:1559:11)
#7      RecursiveAstVisitor.visitClassDeclaration (package:analyzer/dart/ast/visitor.dart:707:10)
#8      BestPracticesVerifier.visitClassDeclaration (package:analyzer/src/error/best_practices_verifier.dart:320:13)
#9      ClassDeclarationImpl.accept (package:analyzer/src/dart/ast/ast.dart:1536:49)
#10     NodeListImpl.accept (package:analyzer/src/dart/ast/ast.dart:7611:20)
#11     CompilationUnitImpl.visitChildren (package:analyzer/src/dart/ast/ast.dart:2141:21)
#12     RecursiveAstVisitor.visitCompilationUnit (package:analyzer/dart/ast/visitor.dart:731:10)
#13     CompilationUnitImpl.accept (package:analyzer/src/dart/ast/ast.dart:2134:49)
#14     LibraryAnalyzer._computeHints (package:analyzer/src/dart/analysis/library_analyzer.dart:281:10)
#15     LibraryAnalyzer.analyzeSync.<anonymous closure> (package:analyzer/src/dart/analysis/library_analyzer.dart:167:9)
#16     _LinkedHashMapMixin.forEach (dart:collection-patch/compact_hash.dart:397:8)
#17     LibraryAnalyzer.analyzeSync (package:analyzer/src/dart/analysis/library_analyzer.dart:166:13)
#18     LibraryAnalyzer.analyze (package:analyzer/src/dart/analysis/library_analyzer.dart:107:12)
#19     AnalysisDriver._computeAnalysisResult2.<anonymous closure> (package:analyzer/src/dart/analysis/driver.dart:1319:63)
#20     PerformanceLog.run (package:analyzer/src/dart/analysis/performance_logger.dart:32:15)
#21     AnalysisDriver._computeAnalysisResult2 (package:analyzer/src/dart/analysis/driver.dart:1296:20)
#22     AnalysisDriver._computeAnalysisResult.<anonymous closure> (package:analyzer/src/dart/analysis/driver.dart:1249:14)
#23     _rootRun (dart:async/zone.dart:1354:13)
#24     _CustomZone.run (dart:async/zone.dart:1258:19)
#25     _runZoned (dart:async/zone.dart:1788:10)
#26     runZoned (dart:async/zone.dart:1710:10)
#27     NullSafetyUnderstandingFlag.enableNullSafetyTypes (package:analyzer/dart/element/null_safety_understanding_flag.dart:42:12)
#28     AnalysisDriver._computeAnalysisResult (package:analyzer/src/dart/analysis/driver.dart:1248:40)
#29     AnalysisDriver._computeIndex (package:analyzer/src/dart/analysis/driver.dart:1386:37)
#30     AnalysisDriver.performWork (package:analyzer/src/dart/analysis/driver.dart:995:39)
#31     AnalysisDriverScheduler._run (package:analyzer/src/dart/analysis/driver.dart:2018:24)
<asynchronous suspension>

#0      Driver._captureExceptions.errorFunction (package:analysis_server/src/server/driver.dart:480:7)
#1      _CustomZone.handleUncaughtError (dart:async/zone.dart:1241:19)
#2      _CustomZone.runGuarded (dart:async/zone.dart:1164:7)
#3      _CustomZone.bindCallbackGuarded.<anonymous closure> (dart:async/zone.dart:1202:23)
#4      _microtaskLoop (dart:async/schedule_microtask.dart:40:21)
#5      _startMicrotaskLoop (dart:async/schedule_microtask.dart:49:5)
#6      _runPendingImmediateCallback (dart:isolate-patch/isolate_patch.dart:120:13)
#7      _Timer._runTimers (dart:isolate-patch/timer_impl.dart:402:11)
#8      _RawReceivePortImpl._handleMessage (dart:isolate-patch/isolate_patch.dart:184:12)

[devoncarew]

Thanks for the report! This is a dupe of #46183.