toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (contentUrl != null) 'contentUrl': contentUrl!,
if (description != null) 'description': description!,
if (icon != null) 'icon': icon!,
if (largeImage != null) 'largeImage': largeImage!,
if (name != null) 'name': name!,
};