Empty page causes NPE in importPage
-----------------------------------
Key: PDFBOX-889
URL: https://issues.apache.org/jira/browse/PDFBOX-889
Project: PDFBox
Issue Type: Bug
Components: PDModel
Affects Versions: 1.3.1
Reporter: Kevin Jackson
An empty page does not need to have a Contents item.
PDDocument.importPage() fails with a NullPointerException when such an empty
page is imported.
### Eclipse Workspace Patch 1.0
#P pdfbox
Index: pdfbox/src/main/java/org/apache/pdfbox/pdmodel/PDDocument.java
===================================================================
--- pdfbox/src/main/java/org/apache/pdfbox/pdmodel/PDDocument.java
(revision 1026306)
+++ pdfbox/src/main/java/org/apache/pdfbox/pdmodel/PDDocument.java
(working copy)
@@ -322,16 +322,19 @@
try
{
PDStream src = page.getContents();
- PDStream dest = new PDStream( new COSStream( src.getStream(),
document.getScratchFile() ) );
- importedPage.setContents( dest );
- os = dest.createOutputStream();
+ if (src != null)
+ {
+ PDStream dest = new PDStream( new COSStream( src.getStream(),
document.getScratchFile() ) );
+ importedPage.setContents( dest );
+ os = dest.createOutputStream();
- byte[] buf = new byte[10240];
- int amountRead = 0;
- is = src.createInputStream();
- while((amountRead = is.read(buf,0,10240)) > -1)
- {
- os.write(buf, 0, amountRead);
+ byte[] buf = new byte[10240];
+ int amountRead = 0;
+ is = src.createInputStream();
+ while((amountRead = is.read(buf,0,10240)) > -1)
+ {
+ os.write(buf, 0, amountRead);
+ }
}
addPage( importedPage );
}
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