PDFsharp & MigraDoc Foundation

        PdfArray kids = kid.Elements["/Kids"] as PdfArray;
        //newTHHO 15.10.2007 begin
        if (kids == null)
        {
          PdfReference xref3 = kid.Elements["/Kids"] as PdfReference;
          kids = xref3.Value as PdfArray; // <--- Null reference here as kid.Elements does not contain tag "/Kids"
        }

 
        if (xref3 == null)
          {
              kids = new PdfArray();
          }
          else
          {
          kids = xref3.Value as PdfArray;
          }

    PdfDictionary[] GetKids(PdfReference iref, PdfPage.InheritedValues values, PdfDictionary parent)
    {
      // TODO: inherit inheritable keys...
      PdfDictionary kid = (PdfDictionary)iref.Value;

      if (kid.Elements.GetName(Keys.Type) == "/Page")
      {
        PdfPage.InheritValues(kid, values);
        return new PdfDictionary[] { kid };
      }
      else
      {
        Debug.Assert(kid.Elements.GetName(Keys.Type) == "/Pages");
        PdfPage.InheritValues(kid, ref values);
        List<PdfDictionary> list = new List<PdfDictionary>();
        PdfArray kids = kid.Elements["/Kids"] as PdfArray;
        //newTHHO 15.10.2007 begin
        if (kids == null)
        {
          PdfReference xref3 = kid.Elements["/Kids"] as PdfReference;

          if (xref3 == null)
          {
              kids = new PdfArray();
          }
          else
          {
          kids = xref3.Value as PdfArray;
          }

        }
        //newTHHO 15.10.2007 end
        foreach (PdfReference xref2 in kids)
          list.AddRange(GetKids(xref2, values, kid));
        int count = list.Count;
        Debug.Assert(count == kid.Elements.GetInteger("/Count"));
        //return (PdfDictionary[])list.ToArray(typeof(PdfDictionary));
        return list.ToArray();
      }
    }