Top Dart-Code issues

Support automatically displaying signature information, when appropriate

in editor in lsanalysis server is bug

TODOs not showing up in Problems view

in editor is bug

Dart Code doesn't surface errors that come back from `flutter run` (eg. gradle/android licence failures)

in flutter is bug

Flutter debugger adapter process terminates unexpectedly when printing array with null as first element

in debugger in flutter is bug

flutter "toggle debug paint" command

in debugger in flutter is enhancement

Add support for attaching debugger to an existing process

in debugger is enhancement