private string GetProperty(EventSnapshot data, string propName) => data.Payload.TryGetValue(propName, out var value) ? value : null;
private string GetProperty(EventSnapshot data, string propName) => data.Payload[propName];
private string GetProperty(EventSnapshot data, string propName) => data.Payload.TryGetValue(propName, out var value) ? value : null;
private string GetProperty(EventSnapshot data, string propName) => data.Payload[propName];