bug fixes

v2rayN/v2rayN/Handler/ConfigHandler.cs

@@ -959,7 +959,7 @@ namespace v2rayN.Handler
                     var existItem = lstOriSub?.FirstOrDefault(t => CompareProfileItem(t, profileItem, true));
                     if (existItem != null)
                     {
-                        profileItem = existItem;
+                        profileItem.indexId = existItem.indexId;
                     }
                     //filter
                     if (!Utils.IsNullOrEmpty(subFilter))

v2rayN/v2rayN/ViewModels/RoutingRuleSettingViewModel.cs

@@ -299,7 +299,7 @@ namespace v2rayN.ViewModels
                 UI.Show(ResUI.OperationSuccess);
             }
         }
-        private void ImportRulesFromUrl()
+        private async Task ImportRulesFromUrl()
         {
             var url = SelectedRouting.url;
             if (Utils.IsNullOrEmpty(url))
@@ -308,10 +308,8 @@ namespace v2rayN.ViewModels
                 return;
             }
 
-            Task.Run(async () =>
-            {
             DownloadHandle downloadHandle = new DownloadHandle();
-                string result = await downloadHandle.DownloadStringAsync(url, false, "");
+            string result = await downloadHandle.TryDownloadString(url, true, "");
             if (AddBatchRoutingRules(SelectedRouting, result) == 0)
             {
                 Application.Current.Dispatcher.Invoke((Action)(() =>
@@ -320,7 +318,6 @@ namespace v2rayN.ViewModels
                 }));
                 UI.Show(ResUI.OperationSuccess);
             }
-            });
         }
         private int AddBatchRoutingRules(RoutingItem routingItem, string clipboardData)
         {