Empty page causes NPE in importPage

An empty page does not need to have a Contents item.
PDDocument.importPage() fails with a NullPointerException when such an empty page is imported.

1. 1. 1. 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 );
  }