When setting SelectedItem and using static data for the ItemsSource, Layout cycle detected. Layout could not complete exception is thrown
Setup:
<telerik:RadComboBox x:Name="ComboBox"
SelectedItem="{Binding SelectedItem, Mode=TwoWay}">
<telerik:RadComboBox.ItemsSource>
<x:Array Type="{x:Type x:String}">
<x:String>USA</x:String>
<x:String>Uganda</x:String>
<x:String>Ukraine</x:String>
<x:String>Canada</x:String>
<x:String>France</x:String>
<x:String>Italy</x:String>
<x:String>United Kingdom</x:String>
<x:String>China</x:String>
<x:String>Japan</x:String>
</x:Array>
</telerik:RadComboBox.ItemsSource>
</telerik:RadComboBox>