rust-analyzer Run button error: Cannot read properties of undefined (reading 'value')

[r23j5a]

Bug Description:

Error launching task 'run theia-temp-test': Cannot read properties of undefined (reading 'value')

025-02-07T21:20:40.829Z root ERROR [hosted-plugin: 797319] There is no document for breakpointinput:vs.editor.ICodeEditor%3A3
2025-02-07T21:20:40.937Z root INFO [hosted-plugin: 797319] calling activation function on rust-analyzer
2025-02-07T21:20:50.841Z task ERROR Error occurred while creating task: TypeError: Cannot read properties of undefined (reading 'value')
2025-02-07T21:20:50.843Z task ERROR Error launching task 'run theia-temp-test': Cannot read properties of undefined (reading 'value')
2025-02-07T21:20:50.849Z root ERROR Error: Run task config does not return after being started
    at t.TasksExtImpl.executeTask (/tmp/.mount_TheiaIGpoQgo/resources/app/lib/backend/339.js:1:583387)
    at process.processTicksAndRejections (node:internal/process/task_queues:95:5)
    at async c.handleRequest (/tmp/.mount_TheiaIGpoQgo/resources/app/lib/backend/638.js:2:47053)
2025-02-07T21:22:09.372Z task ERROR Error occurred while creating task: TypeError: Cannot read properties of undefined (reading 'value')
2025-02-07T21:22:09.373Z task ERROR Error launching task 'run theia-temp-test': Cannot read properties of undefined (reading 'value')
2025-02-07T21:22:09.376Z root ERROR Error: Run task config does not return after being started
    at t.TasksExtImpl.executeTask (/tmp/.mount_TheiaIGpoQgo/resources/app/lib/backend/339.js:1:583387)
    at process.processTicksAndRejections (node:internal/process/task_queues:95:5)
    at async c.handleRequest (/tmp/.mount_TheiaIGpoQgo/resources/app/lib/backend/638.js:2:47053)

Steps to Reproduce:

1. install cargo (curl https://sh.rustup.rs -sSf | sh) add rust-analyzer extension to Theia (v0.4.2295; https://open-vsx.org/extension/rust-lang/rust-analyzer)
2. init test project, "cargo init"
3. go to src/main.rs file in the editor and click "Run" on top of the main function

Additional Information

• Operating System: Ubuntu 24.04.1 LTS
• Theia Version: Version 1.58.100 (AppImage)

[hsnoil]

I think this is related to:

#14073

The issue is Theia seems to do an extra check to see if the entry exists in package.json which vscode does not. But the check doesn't seem to work with npm and path