[BUG]: toolID undefined-vundefined

[EvilKarter]

Project

accessibility-checker for Node

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Description

I have upgraded my npm dependeny "accessibility-checker": "3.1.78" to "accessibility-checker": "4.0.8".
But now I in my result I get "toolID":"undefined-vundefined" instead of the expected "toolID": "accessibility-checker-v4.0.8".

Steps to reproduce

My achecker.yml:

ruleArchive: versioned
policies:
    - IBM_Accessibility
failLevels:
    - violation
    - potentialviolation
reportLevels:
    - violation
    - potentialviolation
    - recommendation
    - potentialrecommendation
    - manual
    - pass
outputFormat: json
outputFolder: /path/to/output/
outputFilenameTimestamp: false