Cannot convert null literal to non-nullable reference type.

Cannot convert null literal to non-nullable reference type.

Cannot convert null literal to non-nullable reference type.

Possible null reference argument for parameter 'submitHtmlToPdf' in 'Task<HtmlPdfResult<string>> HtmlPdfClientInstance.Run<CancellationToken, string>(Func<byte[], CancellationToken, Task<HtmlPdfResult<string>>> submitHtmlToPdf, CancellationToken inputparam, CancellationToken token = default(CancellationToken))'.

Cannot convert null literal to non-nullable reference type.

Possible null reference argument for parameter 'html' in 'RequestHtmlPdf<string>.RequestHtmlPdf(string html, string? alias = null, PdfPageConfig? config = null, int timeout = 30000, string? inputparam = null)'.

Converting null literal or possible null value to non-nullable type.

Cannot convert null literal to non-nullable reference type.

Cannot convert null literal to non-nullable reference type.