ControllerBaseExtensions.SendCreateCommand throws null reference exception when route has multiple parameters

[ondrix]

Library name and version

• Kros.MediatR.Extensions 1.1.0

Description

when not using mvc in my webservice ControllerBaseExtensions.SendCommand throws null reference exception because it fails to create resource link url

string url = actionName != null
                  ? controller.Url.Link(actionName, ret) // this returns null
                  : string.Empty;

Steps To Reproduce

Test.zip