New devices and SDK demanded code updates

The SDK upgrade called for more careful specification of "or Null" on some fields in classes. The new devices have been added with their resource needs. Need to check if there's an issue with Edge 850 device.

source/WifiLteExecutionConfirmDelegate.mc

@@ -30,7 +30,7 @@ class WifiLteExecutionConfirmDelegate extends WatchUi.ConfirmationDelegate {
         :url     as Lang.String?,
         :id      as Lang.Number?,
         :exit    as Lang.Boolean
-    };
+    }?;
 
     private static var mTimer     as Timer.Timer?;
     private var mHasToast         as Lang.Boolean = false;