Launching lib/main.dart on MuMu in debug mode...
Running Gradle task 'assembleDebug'...
../../../.pub-cache/hosted/pub.dev/data_plugin-0.0.18/lib/utils/dialog_util.dart:23:15: Error: Couldn't find constructor 'FlatButton'.
new FlatButton(
^^^^^^^^^^
Target kernel_snapshot failed: Exception
FAILURE: Build failed with an exception.
Launching lib/main.dart on MuMu in debug mode...
Running Gradle task 'assembleDebug'...
../../../.pub-cache/hosted/pub.dev/data_plugin-0.0.18/lib/utils/dialog_util.dart:23:15: Error: Couldn't find constructor 'FlatButton'.
new FlatButton(
^^^^^^^^^^
Target kernel_snapshot failed: Exception
FAILURE: Build failed with an exception.