IntelliJ IDEA社区版。医生检查因以下错误而崩溃：
✗ Due to an error, the doctor check did not complete. If the error message
below is not helpful, please let us know about this issue at
https://github.com/flutter/flutter/issues.
✗ FormatException: Unexpected extension byte (at offset 5)
• #0 _Utf8Decoder.convertSingle
(dart:convert-patch/convert_patch.dart:1788:7)
#1 Utf8Decoder.convert (dart:convert/utf.dart:318:42)
#2 InputStream.readString
(package:archive/src/util/input_stream.dart:199:30)
#3 new ZipDirectory.read
(package:archive/src/zip/zip_directory.dart:40:30)
#4 ZipDecoder.decodeBuffer
(package:archive/src/zip_decoder.dart:19:30)
#5 ZipDecoder.decodeBytes
(package:archive/src/zip_decoder.dart:14:12)
#6 IntelliJPlugins._findPluginXml
(package:flutter_tools/src/intellij/intellij.dart:130:44)
#7 IntelliJPlugins._readPackageVersion
(package:flutter_tools/src/intellij/intellij.dart:141:40)
#8 IntelliJPlugins.validatePackage
(package:flutter_tools/src/intellij/intellij.dart:63:35)
#9 IntelliJValidator.validate
(package:flutter_tools/src/intellij/intellij_validator.dart:103:15)
#10 asyncGuard.<anonymous closure>
(package:flutter_tools/src/base/async_guard.dart:111:32)
#11 asyncGuard.<anonymous closure>
(package:flutter_tools/src/base/async_guard.dart:109:18)
#12 _rootRun (dart:async/zone.dart:1428:13)
#13 _CustomZone.run (dart:async/zone.dart:1328:19)
#14 _runZoned (dart:async/zone.dart:1863:10)
#15 runZonedGuarded (dart:async/zone.dart:1851:12)
#16 runZoned (dart:async/zone.dart:1782:12)
#17 asyncGuard (package:flutter_tools/src/base/async_guard.dart:109:3)
#18 Doctor.startValidatorTasks
(package:flutter_tools/src/doctor.dart:200:9)
#19 Doctor.diagnose (package:flutter_tools/src/doctor.dart:304:47)
#20 DoctorCommand.runCommand
(package:flutter_tools/src/commands/doctor.dart:50:47)
#21 FlutterCommand.verifyThenRunCommand
(package:flutter_tools/src/runner/flutter_command.dart:1274:12)
<asynchronous suspension>
#22 FlutterCommand.run.<anonymous closure>
(package:flutter_tools/src/runner/flutter_command.dart:1125:27)
<asynchronous suspension>
#23 AppContext.run.<anonymous closure>
(package:flutter_tools/src/base/context.dart:150:19)
<asynchronous suspension>
#24 CommandRunner.runCommand (package:args/command_runner.dart:209:13)
<asynchronous suspension>
#25 FlutterCommandRunner.runCommand.<anonymous closure>
(package:flutter_tools/src/runner/flutter_command_runner.dart:288:9)
<asynchronous suspension>
#26 AppContext.run.<anonymous closure>
(package:flutter_tools/src/base/context.dart:150:19)
<asynchronous suspension>
#27 FlutterCommandRunner.runCommand
(package:flutter_tools/src/runner/flutter_command_runner.dart:236:5)
<asynchronous suspension>
#28 run.<anonymous closure>.<anonymous closure>
(package:flutter_tools/runner.dart:62:9)
<asynchronous suspension>
#29 AppContext.run.<anonymous closure>
(package:flutter_tools/src/base/context.dart:150:19)
<asynchronous suspension>
#30 main (package:flutter_tools/executable.dart:92:3)
<asynchronous suspension>
此问题可在https://github.com/flutter/flutter-intellij/issues/5872Intellij还指出了github问题