Please help!!!
Got error when try use concatenate method of Aspose.Pdf.Kit.PdfFileEditor
System.InvalidCastException: Unable to cast object of type ‘xeb116a323308e2f7.xae94bcfc1c7ddd9a’ to type ‘xeb116a323308e2f7.x9268…...or the file is locked, the editor cannot create the required...namespace // Create the editor PdfFileEditor editor = new PdfFileEditor();...