Tag structure initialization failed, tag structure is ignored, it might be corrupted
问题 I created a fillable PDF using Adobe Acrobat pro and tagged the input fields. Tagged Content, Tagged annotations, Tagged Form Fields passed in the Accessibility check for the document I am trying to fill using itext. I am getting this error when i am trying to fill the document from java code using itext library. ERROR com.itextpdf.kernel.pdf.PdfDocument - Tag structure initialization failed, tag structure is ignored, it might be corrupted. com.itextpdf.kernel.PdfException: StructParent index