toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (country != null) 'country': country!,
if (destination != null) 'destination': destination!,
if (detail != null) 'detail': detail!,
if (documentation != null) 'documentation': documentation!,
if (id != null) 'id': id!,
if (severity != null) 'severity': severity!,
if (title != null) 'title': title!,
};