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[Bioc-devel] Error in SlideNamesVec assignment in affylmGUI

Hi,
I am the mantainer of oneChannelGUI. My library is an extension of the 
functions available in affylmGUI.
Today a was doing some testing and I realized the presence of an error 
when I was loading conventional 3'IVT Affymetrix arrays.
During the loading of .CEL files and error occured:
Error in colnames(RawAffyData at exprs) : error in evaluating the argument 
'x' in selecting a method for function 'colnames'

This error is present in line 3062 of main.R of affylmGUI, in function 
OpenCDFandTargetsfiles().
The error is removed if I modify the line to:
Try(SlideNamesVec <- colnames(exprs(RawAffyData)))

Cheers
Raffaele