预览错误。体验编辑器，升级后色带错误

Question

7.5改为8.2.3。网站在浏览器上工作。但是，当我在内容编辑器中预览一个页面时，我会在页面上得到以下错误：

页的url = sitecore/client/Applications/ExperienceEditor/Ribbon.aspx?sc_content=core&ribbonId=

'Sitecore.Shell.Client.Speak.Layouts.Renderings.Resources.Pipelines.PipelineRenderingModel，InvalidOperationException:无法定位类型为:Stecore.Speak.Bootstrap3‘。模型引用：'Sitecore.Shell.Client.Speak.Layouts.Renderings.Resources.Pipelines.PipelineRenderingModel，Sitecore.Speak.Bootstrap3‘Sitecore.Mvc.Presentation.ModelLocator.GetModelFromTypeName(String typeName，String model，Boolean ) +244 +38 (Object，Object[] ) +74 Sitecore.Pipelines.CorePipeline.Run(PipelineArgs args) +479 Sitecore.Pipelines.DefaultCorePipelineManager.Run(String pipelineName，PipelineArgs args，String pipelineDomain) +22 Sitecore.Mvc.Pipelines.PipelineService.RunPipeline(String pipelineName，TArgs args) +195 Sitecore.Mvc.Pipelines.PipelineService.RunPipeline(String pipelineName，TArgs args，Func2 resultGetter) +161 Sitecore.Mvc.Presentation.Rendering.GetModel() +280 Sitecore.Mvc.Presentation.Rendering.get_Model() +30 Sitecore.Mvc.Extensions.ObjectExtensions.ValueOrDefault(T source, Func2 resultGetter) +57 Sitecore.Mvc.Presentation.ViewRenderer.get_Model() +150 ( Sitecore.Mvc.Presentation.ViewRenderer.Render(TextWriter作者) +221 呈现视图时出错：'/sitecore/shell/client/Speak/Layouts/Renderings/Resources/Pipelines/Pipeline.cshtml'.+792 Sitecore.Mvc.Presentation.ViewRenderer.Render(TextWriter写真器，TextWriter作者，RenderRenderingArgs args) +147 +75 (Object，Object[] ) +74 Sitecore.Pipelines.CorePipeline.Run(PipelineArgs args) +479 Sitecore.Pipelines.DefaultCorePipelineManager.Run(String pipelineName，PipelineArgs args，String pipelineDomain) +22 Sitecore.Mvc.Pipelines.PipelineService.RunPipeline(String pipelineName，TArgs args) +195 Sitecore.Mvc.Pipelines.Response.RenderPlaceholder.PerformRendering.Render(String placeholderName，TextWriter撰稿人，RenderPlaceholderArgs args) +183 (Object，Object[] ) +74 Sitecore.Pipelines.CorePipeline.Run(PipelineArgs args) +479 Sitecore.Pipelines.DefaultCorePipelineManager.Run(String pipelineName，PipelineArgs args，String pipelineDomain) +22 Sitecore.Mvc.Pipelines.PipelineService.RunPipeline(String pipelineName，TArgs args) +195 Sitecore.Mvc.Helpers.SitecoreHelper.Placeholder(String placeholderName) +258 ASP._sitecore_shell_client_Speak_Layouts_Layouts_Speak_Layout_cshtml.Execute() +1681 System.Web.WebPages.WebPageBase.ExecutePageHierarchy() +252 System.Web.Mvc.WebViewPage.ExecutePageHierarchy() +148 System.Web.WebPages.WebPageBase.ExecutePageHierarchy(WebPageContext pageContext，TextWriter作者，WebPageRenderingBase startPage) +122 System.Web.Mvc.Html.PartialExtensions.Partial(HtmlHelper htmlHelper，String partialViewName，Object model，ViewDataDictionary viewData) +136 Sitecore.Mvc.Presentation.ViewRenderer.Render(TextWriter writer) +309 呈现视图时出错：'/sitecore/shell/client/Speak/Layouts/Layouts/Speak-Layout.cshtml‘(模型：'Sitecore.Mvc.Presentation.RenderingModel，Sitecore.Mvc')。 +792 Sitecore.Mvc.Presentation.ViewRenderer.Render(TextWriter写真器，TextWriter作者，RenderRenderingArgs args) +147 +75 (Object，Object[] ) +74 Sitecore.Pipelines.CorePipeline.Run(PipelineArgs args) +479 Sitecore.Pipelines.DefaultCorePipelineManager.Run(String pipelineName，PipelineArgs args，String pipelineDomain) +22 Sitecore.Mvc.Pipelines.PipelineService.RunPipeline(String pipelineName，TArgs args) +195 Sitecore.Mvc.Presentation.RenderingView.Render(ViewContext viewContext，TextWriter撰稿人) ( System.Web.Mvc.ViewResultBase.ExecuteResult(ControllerContext上下文) +375 System.Web.Mvc.ControllerActionInvoker.InvokeActionResultFilterRecursive(IList1 filters, Int32 filterIndex, ResultExecutingContext preContext, ControllerContext controllerContext, ActionResult actionResult) +88 System.Web.Mvc.ControllerActionInvoker.InvokeActionResultFilterRecursive(IList1过滤器，Int32 filterIndex，ResultExecutingContext preContext，ControllerContext controllerContext，ActionResult actionResult) +831 System.Web.Mvc.ControllerActionInvoker.InvokeActionResultFilterRecursive(IList1 filters, Int32 filterIndex, ResultExecutingContext preContext, ControllerContext controllerContext, ActionResult actionResult) +831 System.Web.Mvc.ControllerActionInvoker.InvokeActionResultWithFilters(ControllerContext controllerContext, IList1过滤器，ActionResult actionResult) +81 System.Web.Mvc.Async.<>c__DisplayClass21.b__1e(IAsyncResult asyncResult) +36

Answer 1

Sitecore.Speak.Bootstrap3是问题所在。在7.5中，体验编辑器是用这个SDK定制的。我们在升级的时候就忘了。升级进行得很顺利，但是它并没有改变Core中经验编辑器的定制。因此，出现了这个问题。我们从8.2.3的香草装置上取了相应的项目(21E86498-6C8E-4F3B-83F2-B49E5E0ABE16)，并安装了升级换代的sitecore。

通过在Core中搜索“Sitecore.Speak.Bootstrap3”文本，我们得到了该项目(21E86498-6C8E-4F3B-83F2-B49E5E0ABE16)。