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Posted to commits@pdfbox.apache.org by ti...@apache.org on 2021/03/13 12:34:06 UTC
svn commit: r1887581 -
/pdfbox/branches/2.0/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/interactive/digitalsignature/PDSignature.java
Author: tilman
Date: Sat Mar 13 12:34:05 2021
New Revision: 1887581
URL: http://svn.apache.org/viewvc?rev=1887581&view=rev
Log:
PDFBOX-4892: avoid NPE, as suggested by valerybokov
Modified:
pdfbox/branches/2.0/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/interactive/digitalsignature/PDSignature.java
Modified: pdfbox/branches/2.0/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/interactive/digitalsignature/PDSignature.java
URL: http://svn.apache.org/viewvc/pdfbox/branches/2.0/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/interactive/digitalsignature/PDSignature.java?rev=1887581&r1=1887580&r2=1887581&view=diff
==============================================================================
--- pdfbox/branches/2.0/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/interactive/digitalsignature/PDSignature.java (original)
+++ pdfbox/branches/2.0/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/interactive/digitalsignature/PDSignature.java Sat Mar 13 12:34:05 2021
@@ -292,11 +292,15 @@ public class PDSignature implements COSO
/**
* Read out the byterange from the file.
*
- * @return a integer array with the byterange
+ * @return an integer array with the byterange, or an empty array if there is none.
*/
public int[] getByteRange()
{
- COSArray byteRange = (COSArray)dictionary.getDictionaryObject(COSName.BYTERANGE);
+ COSArray byteRange = dictionary.getCOSArray(COSName.BYTERANGE);
+ if (byteRange == null)
+ {
+ return new int[0];
+ }
int[] ary = new int[byteRange.size()];
for (int i = 0; i<ary.length;++i)
{