def6f6c86c
In particular, if the type was invalid, so that we cannot write it. R=brianwilkerson@google.com Change-Id: I5499e17e2aa3527d21cab050b7fecfd3cd09efc7 Reviewed-on: https://dart-review.googlesource.com/55860 Reviewed-by: Brian Wilkerson <brianwilkerson@google.com> Commit-Queue: Konstantin Shcheglov <scheglov@google.com>