When I click on Forms icon from Launchpad in Sitecore 9, i am getting the error below:
- I tried rebuilding the master index
- Compare Core database dashboard with other environments - no difference i could see
- Checked the logs which is having the same information
Please advise me what went wrong here
Server Error in '/' Application. Value cannot be null. Parameter name: innerItem Description: An unhandled exception occurred.
Exception Details: System.ArgumentNullException: Value cannot be null.
Parameter name: innerItem
Source Error:
An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.
Stack Trace:
[ArgumentNullException: Value cannot be null.
Parameter name: innerItem]
Sitecore.Diagnostics.Assert.ArgumentNotNull(Object argument, String argumentName) +64
Sitecore.Mvc.HtmlExtensions.RenderView(HtmlHelper htmlHelper, String renderingItemId, Object parameters) +122
ASP._sitecore_shell_client_Business_Component_Library_version_2_Layouts_Renderings_Forms_FormPanels_Form_cshtml.Execute() +2576
System.Web.WebPages.WebPageBase.ExecutePageHierarchy() +252
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) +136
Sitecore.Mvc.Presentation.ViewRenderer.Render(TextWriter writer) +263
[InvalidOperationException: Error while rendering view: '/sitecore/shell/client/Business Component Library/version 2/Layouts/Renderings/Forms/FormPanels/Form.cshtml' (model: 'Sitecore.Speak.Components.Models.Forms.FormPanels.FormRenderingModel, Sitecore.Speak.Components').
]
Sitecore.Mvc.Presentation.ViewRenderer.Render(TextWriter writer) +735
Sitecore.Mvc.Pipelines.Response.RenderRendering.ExecuteRenderer.Render(Renderer renderer, TextWriter writer, RenderRenderingArgs args) +147
Sitecore.Mvc.Pipelines.Response.RenderRendering.ExecuteRenderer.Process(RenderRenderingArgs args) +73
(Object , Object[] ) +74
Sitecore.Pipelines.CorePipeline.Run(PipelineArgs args) +475
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 writer, RenderPlaceholderArgs args) +192
(Object , Object[] ) +74
Sitecore.Pipelines.CorePipeline.Run(PipelineArgs args) +475
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_Business_Component_Library_version_2_Layouts_Renderings_Containers_Borders_Border_cshtml.Execute() +1499
System.Web.WebPages.WebPageBase.ExecutePageHierarchy() +252
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) +136
Sitecore.Mvc.Presentation.ViewRenderer.Render(TextWriter writer) +263
[InvalidOperationException: Error while rendering view: '/sitecore/shell/client/Business Component Library/version 2/Layouts/Renderings/Containers/Borders/Border.cshtml' (model: 'Sitecore.Speak.Components.Models.Containers.Borders.BorderRenderingModel, Sitecore.Speak.Components').
]
Sitecore.Mvc.Presentation.ViewRenderer.Render(TextWriter writer) +735
Sitecore.Mvc.Pipelines.Response.RenderRendering.ExecuteRenderer.Render(Renderer renderer, TextWriter writer, RenderRenderingArgs args) +147
Sitecore.Mvc.Pipelines.Response.RenderRendering.ExecuteRenderer.Process(RenderRenderingArgs args) +73
(Object , Object[] ) +74
Sitecore.Pipelines.CorePipeline.Run(PipelineArgs args) +475
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 writer, RenderPlaceholderArgs args) +192
(Object , Object[] ) +74
Sitecore.Pipelines.CorePipeline.Run(PipelineArgs args) +475
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_Business_Component_Library_version_2_Layouts_Renderings_Containers_Borders_ProgressIndicatorPanel_cshtml.Execute() +897
System.Web.WebPages.WebPageBase.ExecutePageHierarchy() +252
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) +136
Sitecore.Mvc.Presentation.ViewRenderer.Render(TextWriter writer) +263
[InvalidOperationException: Error while rendering view: '/sitecore/shell/client/Business Component Library/version 2/Layouts/Renderings/Containers/Borders/ProgressIndicatorPanel.cshtml' (model: 'Sitecore.Speak.Components.Models.Containers.Borders.ProgressIndicatorPanelRenderingModel, Sitecore.Speak.Components').
]
Sitecore.Mvc.Presentation.ViewRenderer.Render(TextWriter writer) +735
Sitecore.Mvc.Pipelines.Response.RenderRendering.ExecuteRenderer.Render(Renderer renderer, TextWriter writer, RenderRenderingArgs args) +147
Sitecore.Mvc.Pipelines.Response.RenderRendering.ExecuteRenderer.Process(RenderRenderingArgs args) +73
(Object , Object[] ) +74
Sitecore.Pipelines.CorePipeline.Run(PipelineArgs args) +475
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 writer, RenderPlaceholderArgs args) +192
(Object , Object[] ) +74
Sitecore.Pipelines.CorePipeline.Run(PipelineArgs args) +475
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_Business_Component_Library_version_2_Layouts_Renderings_Dialogs_DialogWindows_DialogWindow_cshtml.Execute() +3332
System.Web.WebPages.WebPageBase.ExecutePageHierarchy() +252
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) +136
Sitecore.Mvc.Presentation.ViewRenderer.Render(TextWriter writer) +263
[InvalidOperationException: Error while rendering view: '/sitecore/shell/client/Business Component Library/version 2/Layouts/Renderings/Dialogs/DialogWindows/DialogWindow.cshtml' (model: 'Sitecore.Speak.Components.Models.Dialogs.DialogWindows.DialogWindowRenderingModel, Sitecore.Speak.Components').
]
Sitecore.Mvc.Presentation.ViewRenderer.Render(TextWriter writer) +735
Sitecore.Mvc.Pipelines.Response.RenderRendering.ExecuteRenderer.Render(Renderer renderer, TextWriter writer, RenderRenderingArgs args) +147
Sitecore.Mvc.Pipelines.Response.RenderRendering.ExecuteRenderer.Process(RenderRenderingArgs args) +73
(Object , Object[] ) +74
Sitecore.Pipelines.CorePipeline.Run(PipelineArgs args) +475
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 writer, RenderPlaceholderArgs args) +192
(Object , Object[] ) +74
Sitecore.Pipelines.CorePipeline.Run(PipelineArgs args) +475
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_Business_Component_Library_version_2_Layouts_Renderings_Containers_Borders_Border_cshtml.Execute() +1499
System.Web.WebPages.WebPageBase.ExecutePageHierarchy() +252
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) +136
Sitecore.Mvc.Presentation.ViewRenderer.Render(TextWriter writer) +263
[InvalidOperationException: Error while rendering view: '/sitecore/shell/client/Business Component Library/version 2/Layouts/Renderings/Containers/Borders/Border.cshtml' (model: 'Sitecore.Speak.Components.Models.Containers.Borders.BorderRenderingModel, Sitecore.Speak.Components').
]
Sitecore.Mvc.Presentation.ViewRenderer.Render(TextWriter writer) +735
Sitecore.Mvc.Pipelines.Response.RenderRendering.ExecuteRenderer.Render(Renderer renderer, TextWriter writer, RenderRenderingArgs args) +147
Sitecore.Mvc.Pipelines.Response.RenderRendering.ExecuteRenderer.Process(RenderRenderingArgs args) +73
(Object , Object[] ) +74
Sitecore.Pipelines.CorePipeline.Run(PipelineArgs args) +475
Sitecore.Pipelines.DefaultCorePipelineManager.Run(String pipelineName, PipelineArgs args, String pipelineDomain) +22
Sitecore.Mvc.Pipelines.PipelineService.RunPipeline(String pipelineName, TArgs args) +195
Sitecore.Mvc.Extensions.EnumerableExtensions.Each(IEnumerable`1 source, Action`1 action) +196
Sitecore.Web.UI.Controls.Common.ItemRenderers.ItemRenderer.RenderItem(TextWriter output, Item item) +270
Sitecore.Web.UI.Controls.Common.ItemRenderers.ItemRenderer.Render(HtmlTextWriter output) +143
Sitecore.Web.UI.Controls.ComponentBase.Render() +126
Sitecore.Web.UI.Controls.Common.ItemRenderers.ControlsExtension.ItemRenderer(Controls controls, Rendering rendering, Boolean useItemAsDataSource) +133
ASP._sitecore_shell_client_Business_Component_Library_version_2_Layouts_Renderings_Containers_SubAppRenderers_SubAppRenderer_cshtml.Execute() +723
System.Web.WebPages.WebPageBase.ExecutePageHierarchy() +252
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) +136
Sitecore.Mvc.Presentation.ViewRenderer.Render(TextWriter writer) +263
[InvalidOperationException: Error while rendering view: '/sitecore/shell/client/Business Component Library/version 2/Layouts/Renderings/Containers/SubAppRenderers/SubAppRenderer.cshtml' (model: 'Sitecore.Speak.Components.Models.Containers.SubAppRenderers.SubAppRendererRenderingModel, Sitecore.Speak.Components').
]
Sitecore.Mvc.Presentation.ViewRenderer.Render(TextWriter writer) +735
Sitecore.Mvc.Pipelines.Response.RenderRendering.ExecuteRenderer.Render(Renderer renderer, TextWriter writer, RenderRenderingArgs args) +147
Sitecore.Mvc.Pipelines.Response.RenderRendering.ExecuteRenderer.Process(RenderRenderingArgs args) +73
(Object , Object[] ) +74
Sitecore.Pipelines.CorePipeline.Run(PipelineArgs args) +475
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 writer, RenderPlaceholderArgs args) +192
(Object , Object[] ) +74
Sitecore.Pipelines.CorePipeline.Run(PipelineArgs args) +475
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_FlexLayout_cshtml.Execute() +1114
System.Web.WebPages.WebPageBase.ExecutePageHierarchy() +252
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) +136
Sitecore.Mvc.Presentation.ViewRenderer.Render(TextWriter writer) +263
[InvalidOperationException: Error while rendering view: '/sitecore/shell/client/Speak/Layouts/Layouts/Speak-FlexLayout.cshtml' (model: 'Sitecore.Mvc.Presentation.RenderingModel, Sitecore.Mvc').
]
Sitecore.Mvc.Presentation.ViewRenderer.Render(TextWriter writer) +735
Sitecore.Mvc.Pipelines.Response.RenderRendering.ExecuteRenderer.Render(Renderer renderer, TextWriter writer, RenderRenderingArgs args) +147
Sitecore.Mvc.Pipelines.Response.RenderRendering.ExecuteRenderer.Process(RenderRenderingArgs args) +73
(Object , Object[] ) +74
Sitecore.Pipelines.CorePipeline.Run(PipelineArgs args) +475
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 writer) +331
System.Web.Mvc.ViewResultBase.ExecuteResult(ControllerContext context) +378
System.Web.Mvc.ControllerActionInvoker.InvokeActionResultFilterRecursive(IList`1 filters, Int32 filterIndex, ResultExecutingContext preContext, ControllerContext controllerContext, ActionResult actionResult) +91
System.Web.Mvc.ControllerActionInvoker.InvokeActionResultFilterRecursive(IList`1 filters, Int32 filterIndex, ResultExecutingContext preContext, ControllerContext controllerContext, ActionResult actionResult) +795
System.Web.Mvc.ControllerActionInvoker.InvokeActionResultFilterRecursive(IList`1 filters, Int32 filterIndex, ResultExecutingContext preContext, ControllerContext controllerContext, ActionResult actionResult) +795
System.Web.Mvc.ControllerActionInvoker.InvokeActionResultWithFilters(ControllerContext controllerContext, IList`1 filters, ActionResult actionResult) +81
System.Web.Mvc.Async.<>c__DisplayClass21.<BeginInvokeAction>b__1e(IAsyncResult asyncResult) +39