laullon/gitx — pull request #209 by psineur (2012-09-30 18:08:26+00:00)
Title: Fix crashes when opening Submodules.

Subj, [theRepository workingDirectory] was nill &

```
index = [[PBGitIndex alloc] initWithRepository:theRepository workingDirectory:[NSURL fileURLWithPath:[theRepository workingDirectory]]];
```
in the PBGitCommitController's -initWithRepository:superController: