In some cases test_retrive_config will attempt to normalize None as a url
authorDiane Trout <diane@caltech.edu>
Thu, 8 Oct 2009 00:39:32 +0000 (00:39 +0000)
committerDiane Trout <diane@caltech.edu>
Thu, 8 Oct 2009 00:39:32 +0000 (00:39 +0000)
commit17d8d802376e0f602a93b7a7119d4cf42b93afd6
tree2b7965e4e8e6482cdeebe5eb84c4c3ef1e562820
parentcb1c999c28a1f892549036a5c832465a3939417c
In some cases test_retrive_config will attempt to normalize None as a url
which doesn't work so well.

So this patch just returns the None and lets the problem
get sorted out elsewhere.
htsworkflow/util/url.py