[RuntimeBinderException: 无法对 null 引用执行运行时绑定]
CallSite.Target(Closure , CallSite , Object ) +115
System.Dynamic.UpdateDelegates.UpdateAndExecute1(CallSite site, T0 arg0) +257
CallSite.Target(Closure , CallSite , Object ) +223
Web.PageUI.BaseDetail..ctor() in D:\.NET\puluoyixue-master\puluoyixue-master\Web.PageUI\BaseDetail.cs:31
BLL.PageUI.BaseDetail..ctor() in D:\.NET\puluoyixue-master\puluoyixue-master\BLL\PageUI\BaseDetail.cs:13
BLL.PageUI.Page_Product.Detail..ctor() in D:\.NET\puluoyixue-master\puluoyixue-master\BLL\PageUI\Page_Product\Detail.cs:10
ASP.templates_product_details_aspx..ctor() +13
__ASP.FastObjectFactory_app_web_xltvr5yi.Create_ASP_templates_product_details_aspx() +20
System.Web.Compilation.BuildResultCompiledType.CreateInstance() +31
System.Web.Compilation.BuildManager.CreateInstanceFromVirtualPath(VirtualPath virtualPath, Type requiredBaseType, HttpContext context, Boolean allowCrossApp) +104
System.Web.UI.PageHandlerFactory.GetHandlerHelper(HttpContext context, String requestType, VirtualPath virtualPath, String physicalPath) +33
System.Web.UI.PageHandlerFactory.GetHandler(HttpContext context, String requestType, String virtualPath, String path) +39
System.Web.MaterializeHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +386
System.Web.HttpApplication.ExecuteStepImpl(IExecutionStep step) +50
System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +163
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