NServiceBus 7.4.6 - Patch release available

Hi everyone,

We’ve just released NServiceBus 7.4.6.

Fixed bugs

  • #5752 Cannot use C# 8 nullable arrays as message properties on interface-based contracts.

How to know if you are affected

You are affected if you want to use nullable arrays as message properties on interface-based contracts.

Symptoms

At runtime you get the following message when the endpoint is created:

Unable to cast object of type 'System.Collections.ObjectModel.ReadOnlyCollection`1[System.Reflection.CustomAttributeTypedArgument]' to type 'System.Array'.

When to upgrade

You should upgrade if you want to use C# 8 nullable arrays as message properties on interface-based contracts.

Where to get it

You can install the new version of NServiceBus from NuGet.

With thanks,
The team in Particular

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