After upgrading to Dnn 9.2.0 i can not edit a page, the error log shows Missing WebActivatorEx.
2018-06-22 09:44:52.458+07:00 [SCCA_N010][D:14][T:24][ERROR] DotNetNuke.Services.Exceptions.Exceptions - ~/Default.aspx?tabid=33&error=terminate
System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation. ---> System.TypeInitializationException: The type initializer for 'DotNetNuke.ExtensionPoints.ExtensionPointManager' threw an exception. ---> System.IO.FileNotFoundException: Could not load file or assembly 'WebActivatorEx, Version=2.0.0.0, Culture=neutral, PublicKeyToken=7b26dc2a43f6a0d4' or one of its dependencies. The system cannot find the file specified.
at System.ModuleHandle.ResolveType(RuntimeModule module, Int32 typeToken, IntPtr* typeInstArgs, Int32 typeInstCount, IntPtr* methodInstArgs, Int32 methodInstCount, ObjectHandleOnStack type)
at System.ModuleHandle.ResolveTypeHandleInternal(RuntimeModule module, Int32 typeToken, RuntimeTypeHandle[] typeInstantiationContext, RuntimeTypeHandle[] methodInstantiationContext)
at System.Reflection.RuntimeModule.ResolveType(Int32 metadataToken, Type[] genericTypeArguments, Type[] genericMethodArguments)
at System.Reflection.CustomAttribute.FilterCustomAttributeRecord(CustomAttributeRecord caRecord, MetadataImport scope, Assembly& lastAptcaOkAssembly, RuntimeModule decoratedModule, MetadataToken decoratedToken, RuntimeType attributeFilterType, Boolean mustBeInheritable, Object[] attributes, IList derivedAttributes, RuntimeType& attributeType, IRuntimeMethodInfo& ctor, Boolean& ctorHasParameters, Boolean& isVarArg)
at System.Reflection.CustomAttribute.GetCustomAttributes(RuntimeModule decoratedModule, Int32 decoratedMetadataToken, Int32 pcaCount, RuntimeType attributeFilterType, Boolean mustBeInheritable, IList derivedAttributes, Boolean isDecoratedTargetSecurityTransparent)
at System.Reflection.CustomAttribute.GetCustomAttributes(RuntimeAssembly assembly, RuntimeType caType)
at Microsoft.Internal.AttributeServices.GetAttributes[T](ICustomAttributeProvider attributeProvider)
at System.ComponentModel.Composition.Hosting.AssemblyCatalog.get_InnerCatalog()
at System.ComponentModel.Composition.Hosting.AssemblyCatalog.GetEnumerator()
at System.Collections.Generic.List`1..ctor(IEnumerable`1 collection)
at System.Linq.Enumerable.ToList[TSource](IEnumerable`1 source)
at DotNetNuke.ExtensionPoints.SafeDirectoryCatalog..ctor(String directory)
at DotNetNuke.ExtensionPoints.ExtensionPointManager.InitializeMefCompositionContainer()
at DotNetNuke.ExtensionPoints.ExtensionPointManager..cctor()
--- End of inner exception stack trace ---
at DotNetNuke.ExtensionPoints.ExtensionPointManager.ComposeParts(Object[] attributeParts)
at DotNetNuke.Web.Components.Controllers.ControlBarController..ctor()
--- End of inner exception stack trace ---
at System.RuntimeTypeHandle.CreateInstance(RuntimeType type, Boolean publicOnly, Boolean noCheck, Boolean& canBeCached, RuntimeMethodHandleInternal& ctor, Boolean& bNeedSecurityCheck)
at System.RuntimeType.CreateInstanceSlow(Boolean publicOnly, Boolean skipCheckThis, Boolean fillCache, StackCrawlMark& stackMark)
at System.Activator.CreateInstanceT
at DotNetNuke.Framework.ServiceLocator`2.InitInstance()
at System.Lazy`1.CreateValue()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Lazy`1.get_Value()
at Dnn.EditBar.UI.Items.AddModuleMenu.Visible()
at System.Linq.Enumerable.WhereListIterator`1.MoveNext()
at System.Linq.Buffer`1..ctor(IEnumerable`1 source)
at System.Linq.OrderedEnumerable`1.d__1.MoveNext()
at System.Collections.Generic.List`1..ctor(IEnumerable`1 collection)
at System.Linq.Enumerable.ToList[TSource](IEnumerable`1 source)
at Dnn.EditBar.UI.Controllers.EditBarController.GetMenuItems()
at Dnn.EditBar.UI.Controllers.ContentEditorManager.OnInit(EventArgs e)
at System.Web.UI.Control.InitRecursive(Control namingContainer)
at System.Web.UI.Control.AddedControl(Control control, Int32 index)
at Dnn.EditBar.UI.HttpModules.EditBarModule.OnSkinInit(Object sender, SkinEventArgs e)
at DotNetNuke.UI.Skins.Skin.InvokeSkinEvents(SkinEventType skinEventType)
at DotNetNuke.UI.Skins.Skin.OnInit(EventArgs e)
at System.Web.UI.Control.InitRecursive(Control namingContainer)
at System.Web.UI.Control.AddedControl(Control control, Int32 index)
at DotNetNuke.Framework.DefaultPage.OnInit(EventArgs e)
at System.Web.UI.Control.InitRecursive(Control namingContainer)
at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
i cannot find the WebActivatorEx.dll on the Install package either, now i'm trying to build from source.