MergedDictionaries中的ResourceDictionary導致VS 2012 Designer無法加載的原因

ResourceDictionary Source =「...」ist下劃線，VS設計器拋出異常。一切都在VS 2008中工作MergedDictionaries中的ResourceDictionary導致VS 2012 Designer無法加載的原因

<ResourceDictionary> 
    <ResourceDictionary.MergedDictionaries> 
     <ResourceDictionary Source="pack://application:,,,/MySolution.MyProject;component/Styles/MyStyles.xaml" /> 
    </ResourceDictionary.MergedDictionaries> 
</ResourceDictionary>

例外：

異常：值不能爲空。參數名稱：item（與InnerException相同） at Microsoft.Expression.Platform.InstanceBuilders.ClrObjectInstanceBuilder.InstantiateChildren(IInstanceBuilderContext context, ViewNode viewNode, DocumentCompositeNode compositeNode, Boolean isNewInstance)

來源

2012-12-13 PaN1C_Showt1Me