Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

StructTreeRoot element with null role , null ref bug with legacy pdf #20

Open
wants to merge 1 commit into
base: develop
Choose a base branch
from
Open

StructTreeRoot element with null role , null ref bug with legacy pdf #20

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
5 changes: 3 additions & 2 deletions itext/itext.kernel/itext/kernel/pdf/tagutils/TagStructureContext.cs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -49,6 +49,7 @@ source product.
using iText.Kernel.Pdf;
using iText.Kernel.Pdf.Annot;
using iText.Kernel.Pdf.Tagging;
using System.Linq;

namespace iText.Kernel.Pdf.Tagutils {
/// <summary>
Expand Down Expand Up @@ -592,8 +593,8 @@ public virtual void NormalizeDocumentRootTag() {
IList<IStructureNode> rootKids = document.GetStructTreeRoot().GetKids();
IRoleMappingResolver mapping = null;
if (rootKids.Count > 0) {
PdfStructElem firstKid = (PdfStructElem)rootKids[0];
mapping = ResolveMappingToStandardOrDomainSpecificRole(firstKid.GetRole().GetValue(), firstKid.GetNamespace
PdfStructElem firstKid = (PdfStructElem)rootKids.Where(r => r.GetRole() != null).FirstOrDefault();
mapping = ResolveMappingToStandardOrDomainSpecificRole(firstKid.GetRole()?.GetValue(), firstKid.GetNamespace
());
}
if (rootKids.Count == 1 && mapping != null && mapping.CurrentRoleIsStandard() && IsRoleAllowedToBeRoot(mapping
Expand Down