i have the next problem whe send a mail for smtp Dart VM version: 2.1.0-dev.6.0 (Thu Sep 27 09:51:34 2018 +0200) on "macos_x64" pubspec.yaml environment:
android-architecture
lottie
tortoisesvn
parameterized-unit-test
browsermob
flink-table-api
pssh
mtl-file
tcpclient
doctrine-native-query
elasticsearch-aggregation">elasticsearch-aggregation
connectionexception
sync-settings
exposure
winrt-xaml-toolkit
shortest
android-logcat
non-member-functions
uipath-apps
dojox.grid
hanami-model
navigationview
businessworks
best-buy-api
google-voice-search
store
heroku-review-app
expect
highlight
buildfire
elasticsearch-aggregation