Ensembl/ensembl — pull request #9 by dbolser-ebi (2014-03-25 13:28:08+00:00)
Title: Adding a fix for Chromosome 0, makeing code more robust

Believe it or not we have chromosome 0, the 'bag of bits' chromosome that causes problems for short-cut code like this.

The fix is pretty basic and has been tested to work via the VEP dumper.