When I select a bunch of commits in sequence to cherry pick between branches, I get this error: <img width="676" alt="Screen Shot 2019-08-31 at 4 36 44 PM" src="https://user-images.githubusercontent.com/2929847/64070066-a1a38480-cc0d-11e9-8d64-41125bda18e1.png"> What is the secret to getting this feature to work?