From 64bca8fde13634b9ebc18b845e990aac90594e1f Mon Sep 17 00:00:00 2001
From: Steven Streasick <StevenStreasick@gmail.com>
Date: Tue, 23 Jul 2024 08:29:59 -0400
Subject: [PATCH] Update PdfPTable.java

---
 openpdf/src/main/java/com/lowagie/text/pdf/PdfPTable.java | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/openpdf/src/main/java/com/lowagie/text/pdf/PdfPTable.java b/openpdf/src/main/java/com/lowagie/text/pdf/PdfPTable.java
index df82d1539..90a5d899b 100644
--- a/openpdf/src/main/java/com/lowagie/text/pdf/PdfPTable.java
+++ b/openpdf/src/main/java/com/lowagie/text/pdf/PdfPTable.java
@@ -656,6 +656,9 @@ public PdfPCell addCell(String text) {
      * @param table the table to be added to the cell
      */
     public PdfPCell addCell(PdfPTable table) {
+        if(table == this) {
+    		throw new DocumentException("unable.to.add.self.to.table.contents");
+    	}
         defaultCell.setTable(table);
         addCell(defaultCell);
         defaultCell.setTable(null);