Sitecore的8 MVC通過經驗的編輯AB測試 - 保存異常

我試圖通過經驗的編輯在Sitecore的8 MVC創建一些AB測試，建立在經驗的編輯器測試組件按鈕，我可以創建一些測試版本後，它運作良好的編輯器，如果我點擊保存按鈕，我看到一個錯誤：Sitecore的8 MVC通過經驗的編輯AB測試 - 保存異常

Value cannot be null. 
Parameter name: args.Item 

Description: An unhandled exception occurred. 

Exception Details: System.ArgumentNullException: Value cannot be null. 
Parameter name: args.Item 

Source Error: 


Line 1: <div class="wide"> 
Line 2:  <div class="container"> 
Line 3:  @Html.Sitecore().Placeholder("main-content") 
Line 4:  </div> 
Line 5: </div> 

Source File: c:\inetpub\wwwroot\Website\Views\HomePage.cshtml Line: 3 

Stack Trace: 


[ArgumentNullException: Value cannot be null. 
Parameter name: args.Item] 
    Sitecore.Diagnostics.Assert.ArgumentNotNull(Object argument, String argumentName) +63 
    Sitecore.ContentTesting.Pipelines.GetChromeData.GetOptimizationRenderingChromeData.Process(GetChromeDataArgs args) +70 
    (Object , Object[]) +74 
    Sitecore.Pipelines.CorePipeline.Run(PipelineArgs args) +331 
    Sitecore.Pipelines.GetChromeData.GetChromeDataPipeline.Run(GetChromeDataArgs args) +264 
    Sitecore.Mvc.ExperienceEditor.Presentation.RenderingMarker.GetClientData() +197 
    Sitecore.Mvc.ExperienceEditor.Presentation.RenderingMarker.get_ClientData() +31 
    Sitecore.Mvc.ExperienceEditor.Presentation.RenderingMarker.GetStart() +19 
    Sitecore.Mvc.ExperienceEditor.Presentation.Wrapper..ctor(TextWriter writer, IMarker marker) +136 
    Sitecore.Mvc.ExperienceEditor.Pipelines.Response.RenderRendering.AddWrapper.Process(RenderRenderingArgs args) +148 
    (Object , Object[]) +74 
    Sitecore.Pipelines.CorePipeline.Run(PipelineArgs args) +331 
    Sitecore.Mvc.Pipelines.PipelineService.RunPipeline(String pipelineName, TArgs args) +165 
    Sitecore.Mvc.Pipelines.Response.RenderPlaceholder.PerformRendering.Render(String placeholderName, TextWriter writer, RenderPlaceholderArgs args) +216 
    (Object , Object[]) +74 
    Sitecore.Pipelines.CorePipeline.Run(PipelineArgs args) +331 
    Sitecore.Mvc.Pipelines.PipelineService.RunPipeline(String pipelineName, TArgs args) +165 
    Sitecore.Mvc.Helpers.SitecoreHelper.Placeholder(String placeholderName) +259 
    ASP._Page_Views_PageContainers_HomePage_cshtml.Execute() in c:\inetpub\wwwroot\Website\Views\HomePage.cshtml:3 
    System.Web.WebPages.WebPageBase.ExecutePageHierarchy() +253 
    System.Web.Mvc.WebViewPage.ExecutePageHierarchy() +148 
    System.Web.WebPages.WebPageBase.ExecutePageHierarchy(WebPageContext pageContext, TextWriter writer, WebPageRenderingBase startPage) +122 
    System.Web.Mvc.Html.PartialExtensions.Partial(HtmlHelper htmlHelper, String partialViewName, Object model, ViewDataDictionary viewData) +157 
    Sitecore.Mvc.Presentation.ViewRenderer.Render(TextWriter writer) +176

我能做些什麼呢？

來源

2015-10-15 Arbejdsglæde