'help window' or 'help layout' will result in crash/endless loop

[numeredev]

DESCRIPTION

Describe the bug Entering help window or help layout will result in an endless loop or a crash. Using the GUI functionalities to open up these articles (search bar, already opened documentation browser), will work perfectly fine.

To Reproduce Steps to reproduce the behavior:

1. Enter help window or help layout
2. See error

Expected behavior The documentation browser opens up and displays the correct article.

Screenshots If applicable, add screenshots to help explain your problem.

Desktop (please complete the following information):

• OS: 10x64
• Version v1.1.5.2303

Additional context Add any other context about the problem here.

(Do not write below this line)

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DEVS' SECTION

ANALYSIS

Analysis shows that the problem is that the whole documentation is used to initialize the doc browser tabs in case, when the user uses help TOPIC. Changing that to an initial default value like "Loading ..." will resolve the issue.

IMPLEMENTATION STEPS

(see also our Wiki for implementation guidelines)

• Implement the necessary changes in a new branch created here on GitHub
• Test your implementation

DOCUMENTATION STEPS

(see also our Wiki for further information)

• Update the changes log
• Add comments to your implementation
• Add Doxygen documentation comments
• Create or update the documentation articles (*.NHLP and *.NDB files, if needed)
• Update the language strings (*.NLNG files, if needed)

PULL REQUEST

• Create a pull request for your changes
• Fill out the template
• Assign @numere-org/maintainers as reviewers