Blame generates an error with Git 2.11.1+

Summary

Blame generates an error 'Line <filename> "Line <filename> with Git 2.11.1

Steps to Reproduce

1. Go to a repo source
2. Choose a file with non-trivial history (more than one change)
3. Click the Blame button

Expected Results

You should view the Blame

Actual Results

You see an error on the screen:

Workaround

Downgrade to Git version 2.11.0

Looks like this issue is caused by the fact Git 2.11.1 produces more lines in blame output than Git 2.11.0. See https://github.com/git/git/commit/4e768329847c8226a230406041fe249adea245cf