Error running lda example from Help File (MASS library )

I don't run into any problem when runing examples from lda help file.
sessionInfo()
R version 2.10.0 Patched (2009-11-09 r50375)
i386-pc-mingw32

locale:
[1] LC_COLLATE=Chinese_People's Republic of China.936
[2] LC_CTYPE=Chinese_People's Republic of China.936
[3] LC_MONETARY=Chinese_People's Republic of China.936
[4] LC_NUMERIC=C
[5] LC_TIME=Chinese_People's Republic of China.936

attached base packages:
[1] stats     graphics  grDevices utils     datasets  methods   base

other attached packages:
[1] MASS_7.3-3     ASRR_0.0-1     ASAtable_0.0-1 QCA3_0.0-3

loaded via a namespace (and not attached):
[1] car_1.2-16   tools_2.10.0

2009/11/15 Greg Riddick <riddickgp at mail.nih.gov>:
Hello all,

I'm trying to run lda() from the MASS library but the Help example generates
the
following error:

#Code from example in lda Help file

# Resulting Error

Error in if (targetlist[i] == stringname) { : argument is of length zero

My Current R Installation:
MacOSX: 10.5.8
R: 2.10.0

--
Gregory Riddick, PhD.
CRTA Research Fellow

National Institutes of Health
National Cancer Institute, Neuro-Oncology Branch
http://home.ccr.cancer.gov/nob/

37 Convent Drive
Building 37, Room 1142
Bethesda, MD 20892-8202

Phone: 301-443-2490
Fax: 240-396-5920

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Error running lda example from Help File (MASS library )

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