When I invoke
PrinterJob.getPrinterJob().pageDialog(PrinterJob.getPrinterJob().defaultPage())
I get java.lang.NullPointerException: null attribute.
See attached Main.java file and log.

Java: java -version
java version "1.6.0_06"
Java(TM) SE Runtime Environment (build 1.6.0_06-b02)
Java HotSpot(TM) Client VM (build 10.0-b22, mixed mode, sharing)

OS: uname -a
Linux master-desktop 2.6.24-19-generic #1 SMP Fri Jul 11 23:41:49 UTC 2008 i686 GNU/Linux