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Posted to commits@pdfbox.apache.org by ti...@apache.org on 2018/03/01 19:40:28 UTC
svn commit: r1825681 -
/pdfbox/branches/2.0/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/interactive/form/PDNonTerminalField.java
Author: tilman
Date: Thu Mar 1 19:40:28 2018
New Revision: 1825681
URL: http://svn.apache.org/viewvc?rev=1825681&view=rev
Log:
PDFBOX-4131: skip self children
Modified:
pdfbox/branches/2.0/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/interactive/form/PDNonTerminalField.java
Modified: pdfbox/branches/2.0/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/interactive/form/PDNonTerminalField.java
URL: http://svn.apache.org/viewvc/pdfbox/branches/2.0/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/interactive/form/PDNonTerminalField.java?rev=1825681&r1=1825680&r2=1825681&view=diff
==============================================================================
--- pdfbox/branches/2.0/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/interactive/form/PDNonTerminalField.java (original)
+++ pdfbox/branches/2.0/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/interactive/form/PDNonTerminalField.java Thu Mar 1 19:40:28 2018
@@ -20,6 +20,8 @@ import java.io.IOException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
import org.apache.pdfbox.cos.COSArray;
import org.apache.pdfbox.cos.COSBase;
import org.apache.pdfbox.cos.COSDictionary;
@@ -42,6 +44,8 @@ import org.apache.pdfbox.pdmodel.interac
*/
public class PDNonTerminalField extends PDField
{
+ private static final Log LOG = LogFactory.getLog(PDNonTerminalField.class);
+
/**
* Constructor.
*
@@ -136,6 +140,11 @@ public class PDNonTerminalField extends
COSBase kid = kids.getObject(i);
if (kid instanceof COSDictionary)
{
+ if (kid.getCOSObject() == this.getCOSObject())
+ {
+ LOG.warn("Child field is same object as parent");
+ continue;
+ }
PDField field = PDField.fromDictionary(getAcroForm(), (COSDictionary) kid, this);
if (field != null)
{