c36ba8b50c
Added tests to try and emulate failures reported in flutter_tools crash reports. Used these tests to update error handling and get a better understanding of exception scenarios. Change-Id: Ie72822dafcc6373ebfeea543d93b934c0d0687f5 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/172420 Reviewed-by: Jonah Williams <jonahwilliams@google.com> Commit-Queue: Ben Konyi <bkonyi@google.com>