Fixing shade push

[kprusicka]

Issues addressed by this PR

Closes #202

[kprusicka]

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[bhombot-ci]

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[kprusicka]

Thank you @BHoMBot

[bhombot-ci]

@kprusicka you're very welcome! 😄

[bhombot-ci]

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[FraserGreenroyd]

@BHoMBot check null-handling

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[FraserGreenroyd]

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@BHoMBot check required

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@FraserGreenroyd to confirm, the following actions are now queued:

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• check core
• check null-handling
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• check installer

[FraserGreenroyd]

Code changes address the issue, tested through with @kprusicka and null handling added suitably.
Merging for deployment via alphas.

[FraserGreenroyd]

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[bhombot-ci]

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[FraserGreenroyd]

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