See https://dart.dev/diagnostics/argument_type_not_assignable to learn more about this problem.

Dart Analyzer detected problems, see the logs for more information.

Process completed with exit code 1.

Use explicit type arguments for 'Map<dynamic, dynamic>'.

Try converting the method to a setter. See https://dart.dev/lints/use_setters_to_change_properties to learn more about this problem.

Try converting the method to a setter. See https://dart.dev/lints/use_setters_to_change_properties to learn more about this problem.

Try converting the method to a setter. See https://dart.dev/lints/use_setters_to_change_properties to learn more about this problem.

Try using a tearoff rather than a closure. See https://dart.dev/lints/unnecessary_lambdas to learn more about this problem.

Try adding an import for the referenced name. See https://dart.dev/lints/comment_references to learn more about this problem.

Try converting the method to a setter. See https://dart.dev/lints/use_setters_to_change_properties to learn more about this problem.

Try removing the override or annotating the class with '@immutable'. See https://dart.dev/lints/avoid_equals_and_hash_code_on_mutable_classes to learn more about this problem.

Try removing the override or annotating the class with '@immutable'. See https://dart.dev/lints/avoid_equals_and_hash_code_on_mutable_classes to learn more about this problem.

See https://dart.dev/lints/require_trailing_commas to learn more about this problem.