local:???? in contentview tap gesture not open new Page

In ListIvew DataTemplate
{ <DataTemplate> <StackLayout HorizontalOptions="FillAndExpand" BackgroundColor="White"> <local:NewListView/> </StackLayout> </DataTemplate> }

In NewListView.xmal.cs

<Image Grid.Column="13" Source="Reply_UnChecked.png"> <Image.GestureRecognizers> <TapGestureRecognizer Tapped="OnClickReply" NumberOfTapsRequired="1" /> </Image.GestureRecognizers> </Image>

In NewListView.cs

private void OnClickReply(object sender, EventArgs e) { var page = new LoudReplyPage(); Navigation.PushAsync(page); System.Diagnostics.Debug.WriteLine("Replay Page Open"); }

when i tapped OnClickReply the Debug was showed but the page did not create and open

How can i create and open the new page when upper case?