THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
...
I've only seen this under the SysDeo Tomcat plug-in for Eclipse, when the boot classpath wasn't configured properly to include jce.jar, etc. – Al Maw
I ran into a similar problem with Red Hat Enterprise Linux because the default JDK is from IBM, and I had to replace wicket's SunJceCrypt and CachingSunJceCryptFactory with my own IBM versions. – Jim Hunziker