- Merged PR from icarohs7 :
- Added support for null safety
- Added tests
- Updated minimum SDK version to
v2.12.0
- Merged PR from tekno0ryder :
- Added Type to the class definition as in FutureBuilder
- Added whenError(Object error) that handles exceptions if (snapshot.hasError) is true, fallback to WhenNotDone() if not provided
- Mark WhenNotDone() as required so that a return statement is always guaranteed to return
- Removed throw error when status widget is not specified
- Fixed README.MD formatting
- Initial version