Fix Error "VM Error 517" on Blackberry

My blackberry has this problem. I wonder whether it is a common problem for blackberry. Mine has the error code which is "JVM Error 517."I don't know the meaning. The dealer upgraded the software and it becomes normal.
These are the websites which the dealer gave to me, I will give you and hope you can find the solution there:
For a Clean Reload:
http://www.blackberry.com/btsc/search.do?cmd=displayKC&docType=kc&externalId=KB11320

The dealer told me the best way to solve those problems is clean Reload of your Blackberry Device Software.

To Download the latest Device Software:
http://www.blackberry.com/btsc/search.do?cmd=displayKC&docType=kc&externalId=KB12532