added null check for weather key (#71)

* added null check for weather key

* Update index.ts

removed an unneeded import

* Update index.ts

removed more junk.

I need to be better about cleaning up my code before commiting it 😅

* Update index.ts

okay last one

* removed visibility change, adjusted null check to still display default values

* Formatting

---------

Co-authored-by: Jas Singh <jaskiratpal.singh@outlook.com>

modules/menus/calendar/weather/index.ts

@@ -19,6 +19,9 @@ const WeatherWidget = () => {
                 Utils.merge(
                     [key.bind("value"), interval.bind("value"), location.bind("value")],
                     (weatherKey, weatherInterval, loc) => {
+                        if (!weatherKey) {
+                            return theWeather.value = DEFAULT_WEATHER;
+                        }
                         Utils.interval(weatherInterval, () => {
                             const formattedLocation = loc.replace(" ", "%20");
                             Utils.execAsync(
@@ -49,7 +52,7 @@ const WeatherWidget = () => {
                         });
                     },
                 );
-
+                
                 return (self.child = Widget.Box({
                     vertical: true,
                     hexpand: true,