I have a dwg with drawing arcs. I tried to use dwgread.exe with GeoJSON output, it gives me null in geometry

![image](https://user-images.githubusercontent.com/58145645/195377116-225549e9-5352-4249-8bd2-03a0391c2898.png)

Please If someone can help !!

**note: I tried different dwg versions: AutoCad 2010, 2019 and same results
missing arcsplit, wrong null json value in geojson
This is a GitHub Issue
repo:libredwg
owner:LibreDWG
Title : missing arcsplit, wrong null json value in geojson
Issue date:

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I have a dwg with drawing arcs. I tried to use dwgread.exe with GeoJSON output, it gives me null in geometry

![image](https://user-images.githubusercontent.com/58145645/195377116-225549e9-5352-4249-8bd2-03a0391c2898.png)

Please If someone can help !!

**note: I tried different dwg versions: AutoCad 2010, 2019 and same results
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