text: Title: Problems loading models
  Body: OK. I have trained models and I have them sitting in this directory. 
  
  C:\Users\User\GBAW23
  
  When I try to run this code.
  
  automl = AutoML(results_path=r"C:\Users\User\GBAW23")
  
  I get this error
  
  
  What am I doing wrong?
  
  2023-05-19 20:24:33,807 supervised.exceptions ERROR Cannot load AutoML directory. Expecting value: line 1 column 1 (char 0)
  
  ---------------------------------------------------------------------------
  JSONDecodeError                           Traceback (most recent call last)
  File ~\anaconda3\lib\site-packages\supervised\base_automl.py:211, in BaseAutoML.load(self, path)
      210 else:
  --> 211     m = ModelFramework.load(path, model_subpath, lazy_load)
      212     self._models += [m]
  
  File ~\anaconda3\lib\site-packages\supervised\model_framework.py:570, in ModelFramework.load(results_path, model_subpath, lazy_load)
      568 logger.info(f"Loading model framework from {model_path}")
  --> 570 json_desc = json.load(open(os.path.join(model_path, "framework.json")))
      571 mf = ModelFramework(json_desc["params"])
  
  File ~\anaconda3\lib\json\__init__.py:293, in load(fp, cls, object_hook, parse_float, parse_int, parse_constant, object_pairs_hook, **kw)
      276 """Deserialize ``fp`` (a ``.read()``-supporting file-like object containing
      277 a JSON document) to a Python object.
      278 
     (...)
      291 kwarg; otherwise ``JSONDecoder`` is used.
      292 """
  --> 293 return loads(fp.read(),
      294     cls=cls, object_hook=object_hook,
      295     parse_float=parse_float, parse_int=parse_int,
      296     parse_constant=parse_constant, object_pairs_hook=object_pairs_hook, **kw)
  
  File ~\anaconda3\lib\json\__init__.py:346, in loads(s, cls, object_hook, parse_float, parse_int, parse_constant, object_pairs_hook, **kw)
      343 if (cls is None and object_hook is None and
      344         parse_int is None and parse_float is None and
      345         parse_constant is None and object_pairs_hook is None and not kw):
  --> 346     return _default_decoder.decode(s)
      347 if cls is None:
  
  File ~\anaconda3\lib\json\decoder.py:337, in JSONDecoder.decode(self, s, _w)
      333 """Return the Python representation of ``s`` (a ``str`` instance
      334 containing a JSON document).
      335 
      336 """
  --> 337 obj, end = self.raw_decode(s, idx=_w(s, 0).end())
      338 end = _w(s, end).end()
  
  File ~\anaconda3\lib\json\decoder.py:355, in JSONDecoder.raw_decode(self, s, idx)
      354 except StopIteration as err:
  --> 355     raise JSONDecodeError("Expecting value", s, err.value) from None
      356 return obj, end
  
  JSONDecodeError: Expecting value: line 1 column 1 (char 0)
  
  During handling of the above exception, another exception occurred:
  
  AutoMLException                           Traceback (most recent call last)
  Cell In[13], line 2
        1 automl = AutoML(results_path=r"C:\Users\User\GBAW23")
  ----> 2 automl.predict(X)
  
  File ~\anaconda3\lib\site-packages\supervised\automl.py:387, in AutoML.predict(self, X)
      370 def predict(self, X: Union[List, numpy.ndarray, pandas.DataFrame]) -> numpy.ndarray:
      371     """
      372     Computes predictions from AutoML best model.
      373 
     (...)
      385         AutoMLException: Model has not yet been fitted.
      386     """
  --> 387     return self._predict(X)
  
  File ~\anaconda3\lib\site-packages\supervised\base_automl.py:1369, in BaseAutoML._predict(self, X)
     1367 def _predict(self, X):
  -> 1369     predictions = self._base_predict(X)
     1370     # Return predictions
     1371     # If classification task the result is in column 'label'
     1372     # If regression task the result is in column 'prediction'
     1373     return (
     1374         predictions["label"].to_numpy()
     1375         if self._ml_task != REGRESSION
     1376         else predictions["prediction"].to_numpy()
     1377     )
  
  File ~\anaconda3\lib\site-packages\supervised\base_automl.py:1301, in BaseAutoML._base_predict(self, X, model)
     1299 if model is None:
     1300     if self._best_model is None:
  -> 1301         self.load(self.results_path)
     1302     model = self._best_model
     1304 if model is None:
  
  File ~\anaconda3\lib\site-packages\supervised\base_automl.py:234, in BaseAutoML.load(self, path)
      231         self.n_classes = self._data_info["n_classes"]
      233 except Exception as e:
  --> 234     raise AutoMLException(f"Cannot load AutoML directory. {str(e)}")
  
  AutoMLException: Cannot load AutoML directory. Expecting value: line 1 column 1 (char 0)
  
  