More null handling in weather API responses

src/bar_modules/bar_module_weather.rs

@@ -33,9 +33,10 @@ impl UnibarModuleWeather {
             }
             _ => {
                 deg_c = self.weather_info["features"][0]["properties"]["temperature"]["value"]
-                            .to_string().parse().unwrap();
+                        .to_string().parse().unwrap();
             }
         }
+
         match self.opts.weather_units {
             common::TemperatureUnits::Metric => return deg_c,
             common::TemperatureUnits::Imperial => return (deg_c * 9.0 / 5.0) + 32.0,
@@ -203,6 +204,10 @@ impl bar_modules::BarModuleActions for UnibarModuleWeather {
                 "".to_string()
             });
             self.weather_info = serde_json::from_str(curl_reg_str.as_str()).unwrap();
+
+            if self.weather_info["features"][0]["properties"]["temperature"]["value"] == serde_json::Value::Null {
+                self.weather_info = serde_json::Value::Null;
+            }
         }
     }