report of error

hello,

i made a mistake while i wanted to generate a multivariate student:

eps <- rmvt(500, c(0, 0), matrix(c(1, -0.7, -0.7, 1), 2, 2))

and this was what its description:

2007-10-01 20:04:48.927 R[306] *** Assertion failure in  
-[NSTextFieldCell _objectValue:forString:errorDescription:],  
AppKit.subproj/NSCell.m:1298
2007-10-01 20:04:48.940 R[306] *** REngine.runREPL: caught ObjC  
exception in the main loop!
*** Please report the following error on r-sig-mac at r-project.org along  
with the full description of how to reproduce it:
*** reason: Invalid parameter not satisfying: aString != nil
*** name: NSInternalInconsistencyException, info: (null)
*** Version: R 2.5.1 (42083) R.app R 2.5.1 GUI 1.20 (4535)/i386
Consider saving your work soon in case this problem leads to a full crash.

thanks a lot for your job! Seriously R is a very nice project!


***************************************************
lucas salazar serrudo
d?partement d'?conom?trie
bureau M 5236, int. 99236
telf. : +41 22 379 9236
e-mail: lucas.salazar at metri.unige.ch
university of geneva
switzerland