tree e5c767554eb1754dadc6c33cef0ffc68c7b74e51
parent a4b67bd6ce9c5a1b36653ec39e8dd827014b3cb7
author Brian Wilkerson <brianwilkerson@google.com> 1561065487 +0000
committer commit-bot@chromium.org <commit-bot@chromium.org> 1561065487 +0000

Convert an NPE into an unimplemented notification

Change-Id: Ic032f26d54d1e85a54ca21068988d4dd226f3879
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/106946
Reviewed-by: Dan Rubel <danrubel@google.com>
Commit-Queue: Brian Wilkerson <brianwilkerson@google.com>