Some issues with empty strings and ImGui CalcTextSize

This seems to be related to internal improvements about String.
But now the old patch can’t work correctly, because passing an empty string gives an error.
This channel gets empty strings even if you set a space at the beginning.

5.3-0327

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Can’t reproduce here. We have a null check inside. You’ll need to send a patch please.

You are right
Difficult to reproduce
Sending an isolated part of the patch that reproduces the bug

This helps, but earlier it worked without it.
Also, for some reason, it does not help in the finished patch (I think because that’s where the empty string goes anyway)

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If you delete a space, an exception will occur.

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IMGUI_NULL.vl (58.5 KB)

minimal

details

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imgui_calctextsize_issue.vl (10.7 KB)