# UnavailableExceptionFallbackException.Properties

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.serialization/orleans.serialization.unavailableexceptionfallbackexception/) | [Properties](/orleans/docs/api/csharp/microsoft.orleans.serialization/orleans.serialization.unavailableexceptionfallbackexception/properties/)

[Source](https://github.com/dotnet/orleans/blob/b7a9e3e1c9c54b3cec3a467c5734bf7744541bcf/src/Orleans.Serialization/ISerializableSerializer/UnavailableExceptionFallbackException.cs#L39)

```csharp
public Dictionary<string, object?> Properties
```

Gets the serialized properties of the exception.