Fix bug when getting name from csv files

It would crash if the csv had no name column

Author: ptsOSL

src/pytac/load_csv.py

@@ -219,7 +219,10 @@ def load(mode, control_system=None, directory=None, symmetry=None) -> EpicsLatti
     lat.set_data_source(data_source.DeviceDataSource(), pytac.LIVE)
     with csv_loader(mode_dir / ELEMENTS_FILENAME) as csv_reader:
         for item in csv_reader:
-            name = item["name"] if item["name"] != "" else None
+            if "name" in item.keys():
+                name = item["name"] if item["name"] != "" else None
+            else:
+                name = None
             e = element.EpicsElement(float(item["length"]), item["type"], name, lat)
             e.add_to_family(item["type"])
             e.set_data_source(data_source.DeviceDataSource(), pytac.LIVE)