It looks like you have created a submodule indicating an inaccessible remote location.
See this answer . This icon, when green, indicates an option module. I assume this was gray in your case because the add-on module was not configured correctly.
Given that .gitmodules no .gitmodules , it should be removed, leaving the add-on module without information removed.
If you enter the app and type git remote -v , you will see where this module points too. This place is currently unavailable.
In a similar scenario, I added a submodule and removed .gitmodules . The result of GitHub looks like this:

Boj Oct 25 '13 at 8:45 2013-10-25 08:45
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