redhat-developer / redhat-developer/vscode-java
couldn't start client language support for java(syntax server)
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描述
[provide a description of the issue]
Environment
- Operating System: macOS monterey 12.4
- JDK version: openjdk 17.0.2
- Visual Studio Code version: 1.69.1
- Java extension version: 1.8.0
Steps To Reproduce
- [step 1] open a springboot gradle project
- [step 2] the problem appears
[Please attach a sample project reproducing the error]
Please attach logs
toggle developer log:
workbench.desktop.main.js:2272 [[object Object]]Cannot read properties of null (reading 'sendNotification')
$onExtensionRuntimeError @ workbench.desktop.main.js:2272
_doInvokeHandler @ workbench.desktop.main.js:1705
_invokeHandler @ workbench.desktop.main.js:1705
_receiveRequest @ workbench.desktop.main.js:1705
_receiveOneMessage @ workbench.desktop.main.js:1705
(anonymous) @ workbench.desktop.main.js:1705
invoke @ workbench.desktop.main.js:82
deliver @ workbench.desktop.main.js:82
fire @ workbench.desktop.main.js:82
fire @ workbench.desktop.main.js:544
_receiveMessage @ workbench.desktop.main.js:544
(anonymous) @ workbench.desktop.main.js:544
invoke @ workbench.desktop.main.js:82
deliver @ workbench.desktop.main.js:82
fire @ workbench.desktop.main.js:82
acceptChunk @ workbench.desktop.main.js:544
(anonymous) @ workbench.desktop.main.js:544
O @ workbench.desktop.main.js:3173
emit @ node:events:390
addChunk @ node:internal/streams/readable:315
readableAddChunk @ node:internal/streams/readable:289
Readable.push @ node:internal/streams/readable:228
onStreamRead @ node:internal/stream_base_commons:199
workbench.desktop.main.js:2272 TypeError: Cannot read properties of null (reading 'sendNotification')
at didChangeConfiguration (vscode-file://vscode-app/Users/aubryisabel/.vscode/extensions/redhat.java-1.8.0-darwin-arm64/dist/extension.js:2:901545)
at K.onDidChangeConfiguration (vscode-file://vscode-app/Users/aubryisabel/.vscode/extensions/redhat.java-1.8.0-darwin-arm64/dist/extension.js:2:954816)
at K.register (vscode-file://vscode-app/Users/aubryisabel/.vscode/extensions/redhat.java-1.8.0-darwin-arm64/dist/extension.js:2:954202)
at K.initialize (vscode-file://vscode-app/Users/aubryisabel/.vscode/extensions/redhat.java-1.8.0-darwin-arm64/dist/extension.js:2:953951)
at w.initializeFeatures (vscode-file://vscode-app/Users/aubryisabel/.vscode/extensions/redhat.java-1.8.0-darwin-arm64/dist/extension.js:2:977259)
at vscode-file://vscode-app/Users/aubryisabel/.vscode/extensions/redhat.java-1.8.0-darwin-arm64/dist/extension.js:2:968586
$onExtensionRuntimeError @ workbench.desktop.main.js:2272
_doInvokeHandler @ workbench.desktop.main.js:1705
_invokeHandler @ workbench.desktop.main.js:1705
_receiveRequest @ workbench.desktop.main.js:1705
_receiveOneMessage @ workbench.desktop.main.js:1705
(anonymous) @ workbench.desktop.main.js:1705
invoke @ workbench.desktop.main.js:82
deliver @ workbench.desktop.main.js:82
fire @ workbench.desktop.main.js:82
fire @ workbench.desktop.main.js:544
_receiveMessage @ workbench.desktop.main.js:544
(anonymous) @ workbench.desktop.main.js:544
invoke @ workbench.desktop.main.js:82
deliver @ workbench.desktop.main.js:82
fire @ workbench.desktop.main.js:82
acceptChunk @ workbench.desktop.main.js:544
(anonymous) @ workbench.desktop.main.js:544
O @ workbench.desktop.main.js:3173
emit @ node:events:390
addChunk @ node:internal/streams/readable:315
readableAddChunk @ node:internal/streams/readable:289
Readable.push @ node:internal/streams/readable:228
onStreamRead @ node:internal/stream_base_commons:199
client.log
{
message: "Failed to initialize Language Support for Java (Syntax Server) due to TypeError: Cannot read properties of null (reading 'sendNotification')",
level: 'error',
timestamp: '2022-07-13 20:10:08.924'
}
{
message: "Failed to initialize Language Support for Java (Syntax Server) due to TypeError: Cannot read properties of null (reading 'sendNotification')",
level: 'error',
timestamp: '2022-07-13 20:10:08.925'
}
{
message: "Failed to initialize Language Support for Java (Syntax Server) due to TypeError: Cannot read properties of null (reading 'sendNotification')",
level: 'error',
timestamp: '2022-07-13 20:10:08.925'
}
Current Result
Expected Result
Additional Informations
my MacBook Pro will be so hot and slow when open language support for java extention runtime status
贡献指南
从这里开始
- 先读完整个 Issue,再读项目的贡献指南。
- 在 Issue 下留言说明你要接手 —— 这能避免两个人做同样的事。
- Fork 仓库,在一个分支上完成修改。
- 提交 Pull Request,并在描述里引用这个 Issue 编号。
调研方向
从扩展运行时中的 didChangeConfiguration 堆栈跟踪开始,通过使用列出的 VS Code、JDK 和扩展版本打开一个 Spring Boot Gradle 项目来复现它。使用 client.log 和开发者日志跟踪 Java 语法服务器初始化为何会到达对 null 的 sendNotification 调用;当 Java 语言支持在没有 TypeError 的情况下启动时即表示完成。
由索引模型根据 Issue 内容生成。
评估
- 技术栈
- java, typescript
- 领域
- devtools
- Issue 类型
- 缺陷
- 难度
- 4/5
- 预计耗时
- 3-5 天
- 活跃度
- 停滞
- 描述清晰度
- 需要澄清
- 新手友好度
- 25/100