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What does the error "The argument type 'File?' cannot be used as the parameter type 'File'" mean?

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asked 2021-11-22 11:00:00 +0000

plato
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answered 2022-10-18 17:00:00 +0000

djk
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The error means that you are trying to pass a nullable file (File?) as an argument to a method or function that expects a non-nullable file (File). The types are not compatible and need to be either both nullable or both non-nullable.

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