Entering edit mode
                    hi : I am finding that the development version of R with
VariantAnnotation_1.5.7 runs fine on one PC but not on another with
very similar hardware and configuration:
> fl <- system.file("extdata", "example.gtf.gz", package="Rsamtools",
+                   mustWork=TRUE)
> tbx <- TabixFile(fl)
Error in eval(expr, envir, enclos) :
  no slot of name "generator" for this object of class
"refObjectGenerator"
>
> traceback()
7: eval(expr, envir, enclos)
6: eval(expr, p)
5: eval.parent(substitute(x at generator$name))
4: g$new
3: g$new
2: .RsamtoolsFile(.TabixFile, file, index, yieldSize = yieldSize,
       ...)
1: TabixFile(fl)
>
> sessionInfo()
R Under development (unstable) (2012-11-01 r61067)
Platform: x86_64-w64-mingw32/x64 (64-bit)
locale:
[1] LC_COLLATE=English_United States.1252  LC_CTYPE=English_United
States.1252
[3] LC_MONETARY=English_United States.1252 LC_NUMERIC=C
[5] LC_TIME=English_United States.1252
attached base packages:
[1] parallel  stats     graphics  grDevices utils     datasets
methods   base
other attached packages:
 [1] TxDb.Hsapiens.UCSC.hg19.knownGene_2.8.0 GenomicFeatures_1.11.1
 [3] org.Hs.eg.db_2.8.0                      RSQLite_0.11.2
 [5] DBI_0.2-5                               AnnotationDbi_1.21.4
 [7] Biobase_2.19.0                          VariantAnnotation_1.5.7
 [9] Rsamtools_1.11.5                        Biostrings_2.27.6
[11] GenomicRanges_1.11.8                    IRanges_1.17.10
[13] BiocGenerics_0.5.1
loaded via a namespace (and not attached):
[1] biomaRt_2.15.0     bitops_1.0-4.1     BSgenome_1.27.1
RCurl_1.95-3       rtracklayer_1.19.2
[6] stats4_2.16.0      tools_2.16.0       XML_3.95-0.1
zlibbioc_1.5.0
Any thoughts?
Thanks!
Hamid
--
http://labs.fhcrc.org/bolouri
                    
                
                