44933e1f1e
toString and noSuchMethod are dispatched in a way that allows `null` to be correctly handled. This code path was not checking if the argument signature was compatible with the Object methods. Change-Id: I25b5f11c32961b529660e2d49916053e1fab11df Reviewed-on: https://dart-review.googlesource.com/65282 Commit-Queue: Jenny Messerly <jmesserly@google.com> Reviewed-by: Bob Nystrom <rnystrom@google.com>