> File
> "/mnt/ngswork/galaxy/galaxy-dist/lib/galaxy/visualization/data_providers/genome.py",
> line 1170, in _get_dataset
> return f, BigWigFile(file=f)
> File "bigwig_file.pyx", line 127, in bx.bbi.bigwig_file.BigWigFile.__init__
> (lib/bx/bbi/bigwig_file.c:3011)
> File "bbi_file.pyx
172.17.130.203 - - [19/Apr/2013:10:31:20 -0400] "GET
/api/datasets/dd61915e24aa3fd0?hda_ldda=hda&data_type=converted_datasets_state&chrom=chr1
HTTP/1.1" 200 -
"http://galaxy.neb.com/visualization/trackster?dataset_id=b8edc02014d74add&hda_ldda=hda";
"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_8_3
