Xamarin.Forms.Xaml.XamlParseException: No Property of name AutomationId found
<p>I was trying to do Xamarin UI Test on existing application. When i added following AutomationId i can't run the application and it throws following error</p>

<p>Xamarin.Forms.Xaml.XamlParseException: Position 36:14. No Property of name AutomationId found</p>

<p>and i can't run the test either</p>

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<p>Your Help will be really appreciated</p>