To make "Engine run configuration was invalid." failures (e.g. https://github.com/flutter/flutter/issues/20777) a bit easier to diagnose, add some more logging to `FlutterDartProject` to verify that snapshot assets were properly bundled.
To make "Engine run configuration was invalid." failures (e.g. https://github.com/flutter/flutter/issues/20777) a bit easier to diagnose, add some more logging to `FlutterDartProject` to verify that snapshot assets were properly bundled.