Exception:
Root Cause Analysis
ToolkitScriptManager::GetScriptCombineAttributes caused a NullReferenceException when invoking Dictionary`2::set_Item-
Object reference not set to an instance of an object.
Exception Details copy
System.NullReferenceException
Message : Object reference not set to an instance of an object.
Source : mscorlib
Stack
trace copy
System.Web.UI.Page::ProcessRequestMain
System.Web.UI.Page::PerformPreRenderComplete
CMS.UIControls.AbstractCMSPage::OnPreRenderComplete
System.Web.UI.Page::OnPreRenderComplete
System.Web.UI.ScriptManager::OnPagePreRenderComplete
System.Web.UI.ScriptManager::RegisterScripts
AjaxControlToolkit.ToolkitScriptManager::OnResolveScriptReference
AjaxControlToolkit.ToolkitScriptManager::IsScriptCombinable
AjaxControlToolkit.ToolkitScriptManager::GetScriptCombineAttributes
System.Collections.Generic.Dictionary`2::set_Item
System.Collections.Generic.Dictionary`2::Insert