ad23a8e5eb
This should make the errors much more comprehensible if there is a formatting error in one of the `messages.yaml` files. Change-Id: Ic2593d7b86a8a405dfdfe7ed40d2e50fa4c2c6d4 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/217401 Reviewed-by: Brian Wilkerson <brianwilkerson@google.com> Commit-Queue: Paul Berry <paulberry@google.com>