Hi, We have been getting the following error message and couldn't figure out the reason. This function worked before, but it may be before an updates that our system administrator made a while ago. Could someone help us? We are using R 1.7.1 and bioconductor 1.2 version. read.marrayInfo(fname=file.path(datadir,"gene.gal"),info.id=4:5,labels =4) > ############################# > Error: Error in validObject(.Object) : Invalid "marrayInfo" object: Invalid > object for slot "maInfo" in class "marrayInfo": got class "NULL", should be > or extend class "data.frame" > ############################# Thanks, Yi-Ju Li, Ph.D. Assistant Research Professor Center for Human Genetics Duke University Medical Center Box 3445 Durham, NC 27710 (Phone) 919-684-0604 (Fax) 919-684-0921 Fedex Shipping Address 595 LaSalle St. Durham, NC 27710 Email: yiju.li@duke.edu

Hi, There is a bug in the initial release version. If you install marrayClasses 1.2.1 the problem should be fixed. Jean ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Jean Yee Hwa Yang jean@biostat.ucsf.edu Division of Biostatistics, Tel: (415) 476-3368 University of California, Fax: (415) 476-6014 500 Parnassus Avenue, MU 420-W, San Francisco, CA 94143-0560 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ On Wed, 15 Oct 2003, yjli wrote: > Hi, > > We have been getting the following error message and couldn't figure out the > reason. This function worked before, but it may be before an updates that > our system administrator made a while ago. Could someone help us? We are > using R 1.7.1 and bioconductor 1.2 version. > > read.marrayInfo(fname=file.path(datadir,"gene.gal"),info.id=4:5,labe ls=4) > > ############################# > > Error: Error in validObject(.Object) : Invalid "marrayInfo" object: > Invalid > > object for slot "maInfo" in class "marrayInfo": got class "NULL", should > be > > or extend class "data.frame" > > ############################# > > Thanks, > > Yi-Ju Li, Ph.D. > Assistant Research Professor > Center for Human Genetics > Duke University Medical Center > Box 3445 > Durham, NC 27710 > (Phone) 919-684-0604 > (Fax) 919-684-0921 > > Fedex Shipping Address > 595 LaSalle St. Durham, NC 27710 > Email: yiju.li@duke.edu > > _______________________________________________ > Bioconductor mailing list > Bioconductor@stat.math.ethz.ch > https://www.stat.math.ethz.ch/mailman/listinfo/bioconductor >