[vscode-pytest]: unsupported operand type(s) for +=: 'int' and 'NoneType'

[basictheprogram]

Type: Bug

Behaviour

src/judgingportal/tests/management/test_import_judge_experience.py Plugin error, exception thrown while attempting to send data[vscode-pytest]: unsupported operand type(s) for +=: 'int' and 'NoneType' [vscode-pytest] data: {"jsonrpc": "2.0", "params": {"cwd": "/workspaces/judging-portal", "status": "success", "result": {"/workspaces/judging-portal/src/judgingportal/tests/management/test_import_judge_experience.py::TestImportingJudgeExperience::test_valid_import": {"test": "/workspaces/judging-portal/src/judgingportal/tests/management/test_import_judge_experience.py::TestImportingJudgeExperience::test_valid_import", "outcome": "success", "message": null, "traceback": null, "subtest": null}}, "not_found": null, "error": null}}

Steps to reproduce:

1. Click Testing charm
2. Run and test (that worked on 1.109)

Diagnostic data

Output for Python in the Output panel (View→Output, change the drop-down the upper-right of the Output panel to Python)

XXX

Extension version: 2026.0.0
VS Code version: Code 1.109.2 (591199df409fbf59b4b52d5ad4ee0470152a9b31, 2026-02-10T20:18:23.520Z)
OS version: Darwin arm64 24.6.0
Modes:
Remote OS version: Linux arm64 6.12.67-linuxkit
Remote OS version: Linux arm64 6.12.67-linuxkit
Remote OS version: Linux arm64 6.12.67-linuxkit

System Info

Item	Value
CPUs	Apple M1 Max (10 x 2400)
GPU Status	2d_canvas: enabled GPU0: VENDOR= 0x106b [Google Inc. (Apple)], DEVICE=0x0000 [ANGLE (Apple, ANGLE Metal Renderer: Apple M1 Max, Version 15.7.3 (Build 24G419))], DRIVER_VENDOR=Apple, DRIVER_VERSION=15.7.3 ACTIVE Machine model name: MacBookPro Machine model version: 18.2 direct_rendering_display_compositor: disabled_off_ok gpu_compositing: enabled multiple_raster_threads: enabled_on opengl: enabled_on rasterization: enabled raw_draw: disabled_off_ok skia_graphite: disabled_off trees_in_viz: disabled_off video_decode: enabled video_encode: enabled webgl: enabled webgl2: enabled webgpu: enabled webnn: disabled_off
Load (avg)	14, 14, 16
Memory (System)	64.00GB (0.08GB free)
Process Argv	--crash-reporter-id b13dd931-c2c6-4083-ab16-9836c66fadfd
Screen Reader	no
VM	0%

Item	Value
Remote	Dev Container: real-time.com Ansible Playbooks @ desktop-linux
OS	Linux arm64 6.12.67-linuxkit
CPUs	unknown (10 x 0)
Memory (System)	7.75GB (0.55GB free)
VM	0%

Item	Value
Remote	Dev Container: comap.com Judging Portal @ desktop-linux
OS	Linux arm64 6.12.67-linuxkit
CPUs	unknown (10 x 0)
Memory (System)	7.75GB (0.55GB free)
VM	0%

Item	Value
Remote	Dev Container: comap.com Contest Portal @ desktop-linux
OS	Linux arm64 6.12.67-linuxkit
CPUs	unknown (10 x 0)
Memory (System)	7.75GB (0.55GB free)
VM	0%

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