177147bac3
This prevents an issue where typing during completion can cause completion requests to completely fail (returning 0 items) just because snippets couldn't be computed. Change-Id: I20fb457a700ec12317d0146b3364e6f1a4f96177 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/256214 Commit-Queue: Brian Wilkerson <brianwilkerson@google.com> Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>