Support jsonld for items with null geometry (#1423)

* - added condition to avoid doing operations on the geometry, when the geometry is null (case of records)

* - moving id out of the geometry condition

* - removed commented line

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Co-authored-by: doublebyte1 <info@doublebyte.net>

pygeoapi/linked_data.py

@@ -211,8 +211,10 @@ def geojson2jsonld(cls, data: dict, dataset: str,
         data.update(data.pop('properties'))
 
         # Include multiple geometry encodings
-        data['type'] = 'schema:Place'
-        jsonldify_geometry(data)
+        if (data.get('geometry') is not None):
+            data['type'] = 'schema:Place'
+            jsonldify_geometry(data)
+
         data['@id'] = identifier
 
     else: