Unhandled Exception: System.ArgumentException: Get Method not found for 'Text'
  at System.Reflection.MonoProperty.GetValue (System.Object obj, BindingFlags invokeAttr, System.Reflection.Binder binder, System.Object[] index, System.Globalization.CultureInfo culture) [0x00000]
  at System.Reflection.PropertyInfo.GetValue (System.Object obj, System.Object[] index) [0x00000]
  at System.ComponentModel.ReflectionPropertyDescriptor.GetValue (System.Object component) [0x00000]
  at System.ComponentModel.ReflectionPropertyDescriptor.SetValue (System.Object component, System.Object value) [0x00000]
  at System.Windows.XamlReader.set_attribute (IntPtr target_ptr, System.String name, System.String value) [0x00000]
  at (wrapper native-to-managed) System.Windows.XamlReader:set_attribute (intptr,intptr,intptr)
  at <0x00000> <unknown method>
  at (wrapper managed-to-native) Mono.NativeMethods:xaml_create_from_str (string,bool,Mono.CreateCustomXamlElementCallback,Mono.SetCustomXamlAttributeCallback,Mono.XamlHookupEventCallback,Mono.Kind&)
  at System.Windows.XamlReader.Load (System.String xaml, Boolean createNamescope) [0x00000]
  at System.Windows.XamlReader.Load (System.String xaml) [0x00000]
  at MonoOpen.LoadXaml (System.String file, System.Collections.ArrayList args) [0x00000]
  at MonoOpen.DoLoad (System.String file, System.Collections.ArrayList args) [0x00000]
  at MonoOpen.Main (System.String[] args) [0x00000]