error in get_station_attributes if user specifies single station_id

[roarbra]

>>> attr = am.get_station_attributes(26148, token=token)
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "C:\Kode\Python\Aquamonitor-Python\aquamonitor.py", line 911, in get_station_attributes
    df = query.getDataFrame()
  File "C:\Kode\Python\Aquamonitor-Python\aquamonitor.py", line 336, in getDataFrame
    df = pd.concat(list, axis="rows")
  File "C:\Kode\Python\Aquamonitor-Python\.venv\lib\site-packages\pandas\core\reshape\concat.py", line 382, in concat
    op = _Concatenator(
  File "C:\Kode\Python\Aquamonitor-Python\.venv\lib\site-packages\pandas\core\reshape\concat.py", line 445, in __init__
    objs, keys = self._clean_keys_and_objs(objs, keys)
  File "C:\Kode\Python\Aquamonitor-Python\.venv\lib\site-packages\pandas\core\reshape\concat.py", line 507, in _clean_keys_and_objs
    raise ValueError("No objects to concatenate")
ValueError: No objects to concatenate

Make sure to wrap station_id into an array before sending to AquaMonitor.