toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (message != null) 'message': message!,
if (name != null) 'name': name!,
if (releaseTime != null) 'releaseTime': releaseTime!,
if (releaseUser != null) 'releaseUser': releaseUser!,
if (type != null) 'type': type!,
if (version != null) 'version': version!,
};