svn commit: r1904257 - /pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/PDDocument.java

[lehmi]

Author: lehmi
Date: Mon Sep 26 05:32:57 2022
New Revision: 1904257

URL: http://svn.apache.org/viewvc?rev=1904257&view=rev
Log:
PDFBOX-5489: don't copy parent reference, avoid NoSuchElementException

Modified:
    pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/PDDocument.java

Modified: 
pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/PDDocument.java
URL: 
http://svn.apache.org/viewvc/pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/PDDocument.java?rev=1904257&r1=1904256&r2=1904257&view=diff
==============================================================================
--- pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/PDDocument.java 
(original)
+++ pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/PDDocument.java 
Mon Sep 26 05:32:57 2022
@@ -685,6 +685,7 @@ public class PDDocument implements Close
     public PDPage importPage(PDPage page) throws IOException
     {
         PDPage importedPage = new PDPage(new 
COSDictionary(page.getCOSObject()), resourceCache);
+        importedPage.getCOSObject().removeItem(COSName.PARENT);
         PDStream dest = new PDStream(this, page.getContents(), 
COSName.FLATE_DECODE);
         importedPage.setContents(dest);
         addPage(importedPage);
@@ -710,7 +711,7 @@ public class PDDocument implements Close
         List<COSObjectKey> indirectObjectKeys = new ArrayList<>();
         importedPage.getCOSObject().getIndirectObjectKeys(indirectObjectKeys);
         long highestImportedNumber = 
indirectObjectKeys.stream().map(COSObjectKey::getNumber)
-                    .max(Long::compare).get();
+                .max(Long::compare).orElse(0L);
         long highestXRefObjectNumber = 
getDocument().getHighestXRefObjectNumber();
         getDocument().setHighestXRefObjectNumber(
                 Math.max(highestXRefObjectNumber, highestImportedNumber));