dependencies.rb in volt-google_maps-0.1.6

- old
+ new

@@ -1,2 +1,4 @@
 # Component dependencies
-javascript_file "https://maps.googleapis.com/maps/api/js?key=" + Volt.config.public.google_maps_api_key
+if Volt.config.public.google_maps_api_key
+  javascript_file "https://maps.googleapis.com/maps/api/js?key=" + Volt.config.public.google_maps_api_key
+end
\ No newline at end of file