java.lang.NullPointerException

Stack Overflow | Biggert | 6 months ago
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Root Cause Analysis

  1. java.lang.NullPointerException

    No message provided

    at com.itextpdf.kernel.pdf.tagging.ParentTreeHandler.registerMcr()
  2. com.itextpdf.kernel
    PdfDocument.<init>
    1. com.itextpdf.kernel.pdf.tagging.ParentTreeHandler.registerMcr(ParentTreeHandler.java:154)
    2. com.itextpdf.kernel.pdf.tagging.ParentTreeHandler.registerAllMcrs(ParentTreeHandler.java:246)
    3. com.itextpdf.kernel.pdf.tagging.ParentTreeHandler.<init>(ParentTreeHandler.java:101)
    4. com.itextpdf.kernel.pdf.tagging.PdfStructTreeRoot.<init>(PdfStructTreeRoot.java:78)
    5. com.itextpdf.kernel.pdf.PdfDocument.open(PdfDocument.java:1299)
    6. com.itextpdf.kernel.pdf.PdfDocument.<init>(PdfDocument.java:199)
    6 frames