[BioC] printtiploess error

[Gordon K Smyth]

> What does this error message mean
>
> Error in 1:nspots : NA/NaN argument
>
>  When I try to
>
> <-normalizeWithinArrays(RG,"printtiploess")

It means that you have set the printer layout information in RG$printer to
missing values.  If you do that you have to expect to get an NA error
somewhere downstream.

Gordon