diff --git a/trip_parser.py b/trip_parser.py
index 227622c..4697c88 100644
--- a/trip_parser.py
+++ b/trip_parser.py
@@ -19,6 +19,7 @@ class TripParser:
             return TripParser.get_thermal_consumption, self.__is_refuel
         if self.car.is_hybrid():
             return TripParser.get_hybrid_consumption, self.__is_refuel_or_recharging
+        raise ValueError("Unknown car type")
 
     @staticmethod
     def get_thermal_consumption(start, end):
@@ -43,24 +44,24 @@ class TripParser:
         if fuel_consumption < 0:
             logger.debugv("refuel detected")
             return True
-        elif TripParser.is_recharging(decharge, fuel_consumption, distance):
+        if TripParser.is_recharging(decharge, distance):
             logger.debugv("charge detected")
             return True
         return False
 
     def __is_refuel(self, start, end, distance):
-        decharge, fuel_consumption = self.get_level_consumption(start, end)
+        fuel_consumption = self.get_level_consumption(start, end)[1]
         if fuel_consumption < 0:
             logger.debugv("refuel detected")
             return True
         return False
 
     def __is_recharging(self, start, end, distance):
-        decharge, fuel_consumption = self.get_level_consumption(start, end)
-        return TripParser.is_recharging(decharge, fuel_consumption, distance)
+        decharge = self.get_level_consumption(start, end)[0]
+        return TripParser.is_recharging(decharge, distance)
 
     @staticmethod
-    def is_recharging(decharge, _, distance):
+    def is_recharging(decharge, distance):
         # A margin of two is set because battery level can increase with regeneration system or temperature change.
         # If distance is bigger than 0 but charge bigger than five there is probably missing point and we assume that
         # regeneration/temperature can't increase by 5 percent the battery level
diff --git a/utils.py b/utils.py
index 0bac309..9e080e1 100644
--- a/utils.py
+++ b/utils.py
@@ -7,7 +7,7 @@ import requests
 from MyLogger import logger
 
 
-def get_temp(latitude:str, longitude:str, api_key:str) -> float:
+def get_temp(latitude: str, longitude: str, api_key: str) -> float:
     try:
         if not (latitude is None or longitude is None or api_key is None):
             weather_rep = requests.get("https://api.openweathermap.org/data/2.5/onecall",
@@ -22,6 +22,8 @@ def get_temp(latitude:str, longitude:str, api_key:str) -> float:
         logger.error("Can't connect to openweathermap :%s", traceback.format_exc())
     except KeyError:
         logger.error("Unable to get temperature from openweathermap :%s", traceback.format_exc())
+    return None
+
 
 def rate_limit(limit, every):
     def limit_decorator(fn):
@@ -39,4 +41,4 @@ def rate_limit(limit, every):
 
         return wrapper
 
-    return limit_decorator
\ No newline at end of file
+    return limit_decorator