dealing with issue #128

Author: marq24

custom_components/senec/config_flow.py

@@ -185,10 +185,25 @@ async def _test_connection_webapi(self, user: str, pwd: str, master_plant: int):
                 self._device_master_plant_number = senec_web_client.masterPlantNumber
 
                 await senec_web_client.app_update_tech_data()
+                if senec_web_client.product_name is None:
+                    prod_name = "UNKNOWN_PROD_NAME"
+                else:
+                    prod_name = senec_web_client.product_name
+
+                if senec_web_client.senec_num is None:
+                    senec_num = "UNKNOWN_SENEC_NUM"
+                else:
+                    senec_num = senec_web_client.senec_num
+
+                if senec_web_client.serial_number is None:
+                    serial_num = "UNKNOWN_SERIAL_NUM"
+                else:
+                    serial_num = senec_web_client.serial_number
+
                 # these values will also read with every restart...
                 self._device_type = SYSTYPE_NAME_WEBAPI
-                self._device_model = senec_web_client.product_name + ' | SENEC.Num: ' + senec_web_client.senec_num
-                self._device_serial = senec_web_client.serial_number
+                self._device_model =  prod_name + ' | SENEC.Num: ' + senec_num
+                self._device_serial = serial_num
                 self._app_token = senec_web_client._app_token
                 self._app_master_plant_id = senec_web_client._app_master_plant_id
                 self._app_wallbox_num_max = senec_web_client._app_wallbox_num_max

custom_components/senec/manifest.json

@@ -13,5 +13,5 @@
   "iot_class": "local_polling",
   "issue_tracker": "https://github.com/marq24/ha-senec-v3/issues",
   "requirements": ["xmltodict>=0.13.0", "packaging>=21.0", "python-dateutil>=2.8.0"],
-  "version": "2025.2.1"
+  "version": "2025.3.0"
 }

custom_components/senec/pysenec_ha/__init__.py

@@ -3855,20 +3855,26 @@ def senec_num(self) -> str:
             return self._app_raw_tech_data["casing"]["serial"]
         elif hasattr(self, '_dev_number'):
             return str(self._dev_number)
+        else:
+            return "UNKNOWN_SENEC_NUM"
 
     @property
     def serial_number(self) -> str:
         if self._app_raw_tech_data is not None and "mcu" in self._app_raw_tech_data:
             return self._app_raw_tech_data["mcu"]["mainControllerSerial"]
         elif hasattr(self, '_serial_number'):
             return str(self._serial_number)
+        else:
+            return "UNKNOWN_SERIAL"
 
     @property
     def product_name(self) -> str:
         if self._app_raw_tech_data is not None and "systemOverview" in self._app_raw_tech_data:
             return self._app_raw_tech_data["systemOverview"]["productName"]
         elif hasattr(self, '_product_name'):
             return str(self._product_name)
+        else:
+            return "UNKNOWN_PROD_NAME"
 
     @property
     def zone_id(self) -> str: