[FOP-2948] Null pointer exception in render (AbstractRenderer.java:527) when XML send for printing on TCP/IP printer

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Duplicate
• Affects Version/s: 2.4
• Component/s: renderer/pdf, unqualified
• Assignee: Simon Steiner
• Reporter: Santosh Kumar
• Created: 22/Jun/20 10:26
• Updated: 22/Jul/20 14:12
• Resolved: 22/Jul/20 14:12

Description

With same XML and XSL-FO FOP1.0 works fine. But after upgrade to FOP2.4 ,

Below exception raised when converting the xml to print doc for printing on the TCP/IP printer.

Attached is the XML and XSL-FO for this issue.[link title|https://stackoverflow.com/questions/61927733/encounter-exception-after-upgrading-from-fop1-0-to-fop2-4]

 

Attached the sample file from FOP2.4 example. Also complete program is listed on the above link to reproduce the same.

lang.NullPointerException
at org.apache.fop.render.AbstractRenderer.renderMainReference(AbstractRenderer.java:527)
at org.apache.fop.render.AbstractRenderer.renderBodyRegion(AbstractRenderer.java:433)
at org.apache.fop.render.AbstractRenderer.renderRegionViewport(AbstractRenderer.java:380)
at org.apache.fop.render.AbstractRenderer.renderPageAreas(AbstractRenderer.java:345)
at org.apache.fop.render.java2d.Java2DRenderer.print(Java2DRenderer.java:1008)
at sun.print.RasterPrinterJob.printPage(RasterPrinterJob.java:2166)
at sun.print.RasterPrinterJob.print(RasterPrinterJob.java:1548)
at sun.print.Win32PrintJob.pageableJob(Win32PrintJob.java:576)
at sun.print.Win32PrintJob.print(Win32PrintJob.java:393)
at PrinterHandler.print(PrinterHandler.java:65)
at Test.main(Test.java:734)

 

 

Issue Links

• is fixed by: FOP-2919 Direct Printing throws NullpointerException in AbstractRenderer