Support for Grocy 3.x api about pygrocy HOT 8 CLOSED

Source: custom_components/grocy/entity.py:133
First occurred: 1:07:09 PM (21 occurrences)
Last logged: 1:21:10 PM

Error doing job: Task exception was never retrieved
Traceback (most recent call last):
  File "/usr/src/homeassistant/homeassistant/helpers/update_coordinator.py", line 124, in _handle_refresh_interval
    await self.async_refresh()
  File "/usr/src/homeassistant/homeassistant/helpers/update_coordinator.py", line 198, in async_refresh
    update_callback()
  File "/usr/src/homeassistant/homeassistant/helpers/entity.py", line 296, in async_write_ha_state
    self._async_write_ha_state()
  File "/usr/src/homeassistant/homeassistant/helpers/entity.py", line 323, in _async_write_ha_state
    attr.update(self.device_state_attributes or {})
  File "/config/custom_components/grocy/entity.py", line 133, in device_state_attributes
    return {"products": [x.as_dict() for x in self.entity_data]}
  File "/config/custom_components/grocy/entity.py", line 133, in <listcomp>
    return {"products": [x.as_dict() for x in self.entity_data]}
  File "/usr/local/lib/python3.8/site-packages/pygrocy/base.py", line 10, in as_dict
    return {k: get_val(getattr(self, k)) for k, v in self.__class__.__dict__.items() if isinstance(v, property)}
  File "/usr/local/lib/python3.8/site-packages/pygrocy/base.py", line 10, in <dictcomp>
    return {k: get_val(getattr(self, k)) for k, v in self.__class__.__dict__.items() if isinstance(v, property)}
  File "/usr/local/lib/python3.8/site-packages/pygrocy/data_models/product.py", line 89, in barcodes
    return [barcode.barcode for barcode in self.product_barcodes]
TypeError: 'NoneType' object is not iterable