https://www.syncfusion.com/forums/180161/pdfpagebase-extracttext-string-must-be-exactly-one-character-long?reply=SqNL6R
PdfPageBase.ExtractText: String m... | Console App Forums | Syncfusion
Forum Thread - PDF - PdfPageBase.ExtractText: String must be exactly one character long. Browse other users' questions about our Console App PDF components.
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https://help.syncfusion.com/cr/wpf/Syncfusion.Pdf.PdfPageBase.html
Class PdfPageBase - WPF API Reference | Syncfusion
The abstract base class for all pages, Provides methods and properties to create PDF pages and its elements
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