Getting errors while running a new project

hello,
i am new to J monkey engine.
when i try to run the hello world tutorial
i press run it and it opens a display settings
but after this it doesnt show me anything…
and i am getting this errors:
_NSJVMLoadLibrary: NSAddLibrary failed for /libjawt.dylib
JavaVM FATAL: lookup of function JAWT_GetAWT failed. Exit

how can i fix it?
my operator system is mac os x 10.8.3///