IGV launcher has 2 empty entries

[flekschas]

Commit: df3ad33

Steps to reproduce

1. Go to https://refinery-dev.stemcellcommons.org/data_sets/781dbf25-2ab7-41a9-953c-6bbed44e5c8e/#/files/visualize/
2. Choose current selection
3. Click on the drop down list
4. Select the second empty entry
5. click on launch

Observed behavior

1. Looks like this
   
2. after click on lauch the two empty options are gone.

Expected behavior

Either add a label to the drop down menu so that the user knows what this is about or preset one organism.

[jkmarx]

Might be a missing labels for entries.

[ngehlenborg]

It looks like the list of species entries is returned correctly, it must be an issue with filing the dropdown:

[jkmarx]

We are using https://github.com/angular-ui/ui-select2 . "This directive is now obsolete. A new initiative, more active, and 100% angular is available at https://github.com/angular-ui/ui-select."

[jkmarx]

https://github.com/angular-ui/ui-select/wiki/FAQs

[jkmarx]

Resolves does not work with and between the commits. Pull request #1059