问题描述
大家好,
创建silverlight应用程序时,我收到了上面写的错误。我已经卸载了所有的silverlight设置并再次安装了这些设置。但没有用。请帮忙查找解决方案。
谢谢,
System.NullReferenceException
对象引用未设置为对象的实例。
at Microsoft.Windows.Design.Platform.SilverlightMetadataContext.SilverlightXamlExtensionImplementations。< getxmlnamespacecompatibilitymappings> d__8.MoveNext()
at MS.Internal.Design.Metadata.ReflectionProjectNode.BuildSubsumption()
at MS.Internal.Design.Metadata.ReflectionProjectNode.SubsumingNamespace(Identifier identifier)
$ b MS.Internal.Design.Markup.XmlElement.BuildScope(PrefixScope parentScope,IParseContext context)上的$ b
at MS.Internal.Design.Markup.XmlElement.ConvertToXaml(XamlElement parent,PrefixScope parentScope,IPars eContext context,IMarkupSourceProvider provider)
at MS.Internal.Design.DocumentModel.DocumentTrees.Markup.XamlSourceDocument.FullParse(Boolean convertToXamlWithErrors)
at MS.Internal.Design.DocumentModel .DocumentTrees.Markup.XamlSourceDocument.get_RootItem()
at Microsoft.Windows.Design.DocumentModel.Trees.ModifiableDocumentTree.get_ModifiableRootItem()
at Microsoft.Windows.Design.DocumentModel .MarkupDocumentManagerBase.get_LoadState()
at MS.Internal.Host.PersistenceSubsystem.Load()
at MS.Internal.Host.Designer.Load()
at MS.Internal.Designer.VSDesigner.Load()
at MS.Internal.Designer.VSIsolatedDesigner.VSIsolatedView.Load()
at MS.Internal .Designer.VSIsolatedDesigner.VSIsolatedDesignerFactory.Load(IsolatedView视图)
在MS.Internal.Host.Isolation.IsolatedDesigner.BootstrapProxy.LoadDesigner(IsolatedDesignerFactory factory,IsolatedView视图)
在MS.Internal.Host.Isolation.IsolatedDesigner.BootstrapProxy.LoadDesigner(IsolatedDesignerFactory factory,IsolatedView视图)
在MS.Internal.Host.Isolation.IsolatedDesigner.Load()
在MS.Internal.Designer.DesignerPane.LoadDesignerView()
推荐答案
所有Silverlight软件均可从。
All of the Silverlight software is available from the Silverlight download site.
这篇关于如何找到System.NullReferenceException的解决方案未将对象引用设置为对象的实例。的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持!