[BioC] an erro related with RNAStringSet

[wang peter]

aa<-read.table("")
x=as.character(aa[,1])
names(x)=1:length(x)
writeFasta(RNAStringSet(x, use.names=TRUE),"miRNA")

Error in .Call2("new_XStringSet_from_CHARACTER", classname, elementType,  :
  key 101 not in lookup table

R version 2.14.1 (2011-12-22)
Platform: x86_64-pc-mingw32/x64 (64-bit)

locale:
[1] LC_COLLATE=Chinese (Simplified)_People's Republic of China.936
[2] LC_CTYPE=Chinese (Simplified)_People's Republic of China.936
[3] LC_MONETARY=Chinese (Simplified)_People's Republic of China.936
[4] LC_NUMERIC=C
[5] LC_TIME=Chinese (Simplified)_People's Republic of China.936

attached base packages:
[1] stats     graphics  grDevices utils     datasets  methods   base

other attached packages:
[1] ShortRead_1.12.4    latticeExtra_0.6-19 RColorBrewer_1.0-5
Rsamtools_1.6.3
[5] lattice_0.20-0      Biostrings_2.22.0   GenomicRanges_1.6.7
IRanges_1.12.6
[9] biomaRt_2.10.0

loaded via a namespace (and not attached):
 [1] Biobase_2.14.0     bitops_1.0-4.1     BSgenome_1.22.0
grid_2.14.1        hwriter_1.3
 [6] RCurl_1.91-1.1     rtracklayer_1.14.4 tools_2.14.1
XML_3.9-4.1        zlibbioc_1.0.0





-- 
shan gao
Room 231(Dr.Fei lab)
Boyce Thompson Institute
Cornell University
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