handle null values for weather type

Author: veeck

modules/default/weather/current.njk

@@ -59,7 +59,9 @@
         {% endif %}
       </span>
     {% endif %}
-    <span class="light wi weathericon wi-{{ current.weatherType }}"></span>
+    {% if config.weatherType %}
+      <span class="light wi weathericon wi-{{ current.weatherType }}"></span>
+    {% endif %}
     <span class="light bright">{{ current.temperature | roundValue | unit("temperature") | decimalSymbol }}</span>
     {% if config.showHumidity === "temp" %}
       <span class="medium bright">{{ humidity() }}</span>

modules/default/weather/weather.js

@@ -168,7 +168,7 @@ Module.register("weather", {
 		this.scheduleUpdate();
 
 		if (this.weatherProvider.currentWeather()) {
-			this.sendNotification("CURRENTWEATHER_TYPE", { type: this.weatherProvider.currentWeather().weatherType.replace("-", "_") });
+			this.sendNotification("CURRENTWEATHER_TYPE", { type: this.weatherProvider.currentWeather().weatherType?.replace("-", "_") });
 		}
 
 		const notificationPayload = {