toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (code != null) 'code': code!,
if (ddl != null) 'ddl': ddl!,
if (entityType != null) 'entityType': entityType!,
if (id != null) 'id': id!,
if (message != null) 'message': message!,
if (position != null) 'position': position!,
if (severity != null) 'severity': severity!,
if (type != null) 'type': type!,
};