Flutter Web -> openData throws null is not a subtype of JSObject

[joseianpatrick]

Describe the bug
A clear and concise description of what the bug is.

Flutter Web, it throws this error

final document = await PdfDocument.openData(platformFile.bytes!);

TypeError: null: type 'Null' is not a subtype of type 'JSObject'

It works in mobile

To Reproduce
Steps to reproduce the behavior:

1. in Flutter web, when using PdfDocument.openData(platformFile.bytes)

Expected behavior
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1. Should get the pdf page normally

Screenshots
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Additional context
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[ukchanJung]

me too plz fix