问题描述
发生了未经处理的异常详细信息:System.NullReferenceException未将对象引用设置到对象的实例。在Microsoft.Windows.Design.Platform.SilverlightMetadataContext.SilverlightXamlExtensionImplementations.<GetXmlNamespaceCompatibilityMappings>d__8.MoveNext()在MS.Internal.Design.Metadata.ReflectionProjectNode.BuildSubsumption()在MS.Internal.Design.Metadata.ReflectionProjectNode.SubsumingNamespace(Identifieridentifier)在MS.Internal.Design.Markup.XmlElement.BuildScope(PrefixScopeparentScope,IParseContextcontext)在MS.Internal.Design.Markup.XmlElement.ConvertToXaml(XamlElementparent,PrefixScopeparentScope,IParseContextcontext,IMarkupSourceProviderprovider)在MS.Internal.Design.DocumentModel.DocumentTrees.Markup.XamlSourceDocument.FullParse(BooleanconvertToXamlWithErrors)在MS.Internal.Design.DocumentModel.DocumentTrees.Markup.XamlSourceDocument.get_RootItem()在Microsoft.Windows.Design.DocumentModel.Trees.ModifiableDocumentTree.get_ModifiableRootItem()在Microsoft.Windows.Design.DocumentModel.MarkupDocumentManagerBase.get_LoadState()在MS.Internal.Host.PersistenceSubsystem.Load()在MS.Internal.Host.Designer.Load()在MS.Internal.Designer.VSDesigner.Load()在MS.Internal.Designer.VSIsolatedDesigner.VSIsolatedView.Load()在MS.Internal.Designer.VSIsolatedDesigner.VSIsolatedDesignerFactory.Load(IsolatedViewview)在MS.Internal.Host.Isolation.IsolatedDesigner.BootstrapProxy.LoadDesigner(IsolatedDesignerFactoryfactory,IsolatedViewview)在MS.Internal.Host.Isolation.IsolatedDesigner.BootstrapProxy.LoadDesigner(IsolatedDesignerFactoryfactory,IsolatedViewview)在MS.Internal.Host.Isolation.IsolatedDesigner.Load()在MS.Internal.Designer.DesignerPane.LoadDesignerView()Sliverlight程序本身没错误,可运行出来,在我电脑上就是视图设计器不显示,显示上面内容。
解决方案
解决方案二:
全部Sliverlight程序都是那样的。
解决方案三:
这个程序是用哪个版本开发的?
解决方案四:
以前运行是正常的么?
解决方案五:
谢谢。以解决。
解决方案六:
怎么解决啊