title: Object of type doesn't match target type 'Xamarin.Forms.ContentView'
body: <p>I'm using portable Xamarin forms project. I get this error when I debug my page</p>
  
  <p><a href="https://i.stack.imgur.com/wbcUH.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/wbcUH.png" alt="enter image description here"></a></p>
  
  <p>xaml :</p>
  
  <pre><code>&lt;?xml version="1.0" encoding="UTF-8"?&gt;
    &lt;ContentPage xmlns="http://xamarin.com/schemas/2014/forms"
     xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
     x:Class="Project1.Views.WebView1"&gt;
  
    &lt;ContentView.Content&gt;
    &lt;/ContentView.Content&gt;
  &lt;/ContentPage&gt;
  </code></pre>
  
  <p>xaml.cs :</p>
  
  <pre><code>using System;
  using System.Collections.Generic;
  using System.Linq;
  using System.Text;
  using System.Threading.Tasks;
  using Xamarin.Forms;
  
  namespace Proje1.Views
  {
      public partial class WebView1 : ContentPage
      {
          public WebView1()
          {
              InitializeComponent();
  
              Label header = new Label
              {
                  Text = "WebView",
                  FontSize = 20,
                  FontAttributes = FontAttributes.Bold,
                  HorizontalOptions = LayoutOptions.Center
              };
              WebView wView = new WebView
              {
                  Source = new UrlWebViewSource
                  {
                      Url = "https://www.acikakademi.com",
                  },
                  VerticalOptions = LayoutOptions.FillAndExpand
              };
              this.Content = new StackLayout
              {
                  Children =
                  {
                      header,
                      wView
                  }
              };
          }        
      }
  }
  </code></pre>
  
  <p>What should I do to fix this ?</p>