parameter.HasValue doesn't reliably filter out some values like nulls or "". Review the changes from https://github.com/CesiumGS/cesium-ion-revit-add-in/pull/117 and make this more robust in the future if needed
parameter.HasValue doesn't reliably filter out some values like nulls or "".
Review the changes from #117 and make this more robust in the future if needed