Error reading speckle mesh from rhino 8 connector

Hi there,
i created a speckle mesh via the python api. While its possible to view the mesh both in the online viewer, revit and archicad, i receive the following error when trying to receive it from rhino.

any thoughts?
thanks. Matthias

Objects.Geometry.Mesh aa22bef506ee6c5297b8695baa48094b Failed
Objects.Geometry.Mesh unhandled conversion error: Value cannot be null. (Parameter 'source')
   at System.Linq.ThrowHelper.ThrowArgumentNullException(ExceptionArgument argument)
   at System.Linq.Enumerable.Select[TSource,TResult](IEnumerable`1 source, Func`2 selector)
   at Objects.Converter.RhinoGh.ConverterRhinoGh.MeshToNative(Mesh mesh)
   at Objects.Converter.RhinoGh.ConverterRhinoGh.ConvertToNative(Base object)
Couldn't convert object or any fallback values

Please share the project URL

https://app.speckle.systems/projects/9ff5ff8535/models/5064641075

I notice you’re sending a lot of null properties on the mesh. Please try setting colors to an empty array/list, as I suspect this is what is causing you issue receiving in connectors.

applicationId, bbox, area, volume should be safe to stay null.

thanks Jedd that worked!