fix issue

Billing.Shared/App.cs

@@ -85,7 +85,7 @@ namespace Billing
 
         public static bool OpenUrl(Uri uri)
         {
-            if (uri == null)
+            if (uri == null || !uri.IsFile)
             {
                 return true;
             }
@@ -96,7 +96,7 @@ namespace Billing
                 Task.Run(async () =>
                 {
                     var result = await StoreHelper.ReloadDatabase(url);
-                    //if (result)
+                    if (result)
                     {
                         await InitializeData();