Prevent early termination of Flutter due to Observatory quitting
Prevent early termination of Flutter due to Observatory quitting

Related to https://github.com/Dart-Code/Dart-Code/issues/1848.

Dart-Code/Dart-Code,Dart-Code/Dart-Code,Dart-Code/Dart-Code,Dart-Code/Dart-Code,Dart-Code/Dart-Code