[BioC] Exploding PLASQ Inevitable : slot exprs AffyBatch

[Wolfgang Huber]

Dear Richard,

as has been mentioned on this list before, you will be more likely to 
get a useful answer if you state the output of "sessionInfo()".

  Best wishes
	Wolfgang

  Finney ha scritto:
> I'm getting a mysterious error message 
> "no slot of name "exprs" for this object of class
> "AffyBatch""
> 
> Anybody got any ideas on what crime I committed?
> 
> I got the latest greatest Bioconductor stuff
> yesterday.
> 
> The gory details ...
> 
> -bash-3.00$ uname -a
> Linux xxxxx.yyy.nih.gov 2.6.9-42.0.3.ELsmp #1 SMP Mon
> Sep 25 17:24:31 EDT 2006 x86_64 x86_64 x86_64
> GNU/Linux
> 
> -bash-3.00$ R
> WARNING: ignoring environment value of R_HOME
> 
> R version 2.5.1 (2007-06-27)
> Copyright (C) 2007 The R Foundation for Statistical
> Computing
> ISBN 3-900051-07-0
>  ... [blah blah blah ] ....
> 
> [Previously saved workspace restored]
> 
>> library(affy)
> Loading required package: Biobase
> Loading required package: tools
> 
> Welcome to Bioconductor
> 
>   Vignettes contain introductory material. To view,
> type
>   'openVignette()'. To cite Bioconductor, see
>   'citation("Biobase")' and for packages
> 'citation(pkgname)'.
> 
> Loading required package: affyio
>> library(PLASQ500K)
> Loading required package: GLAD
> Loading required package: aws
> [1] "Have fun with GLAD"
>> pscn(NspFolder=NULL, StyFolder="/work/joe/TUMOR",
> normNspFolder=NULL, normStyFolder="/work/joe/NORMAL")
> [1] "Reading in Normal .cel files"
> [1] "Reading Files"
> [1] "XMapping250K_Sty_A02_47432.CEL"
> [1] "now readaffy"
> Error in round(ReadAffy(filenames = paste(celFolder,
> i, sep = "/"))@exprs) :
>         no slot of name "exprs" for this object of
> class "AffyBatch"