9c8f51f538
there is no current isolate Fixes issue #46612 TEST=Existing tests, manual testing Change-Id: I88e1f7185b0ccaa6dcd73ccae05935af074dcad4 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/221562 Reviewed-by: Ryan Macnak <rmacnak@google.com> Commit-Queue: Ben Konyi <bkonyi@google.com>