Since we have upgraded to dnn 5.0 we keep getting the following error very regularly in our event log - atleast 30 times a day. And when this happens the page is not rendered. Can someone please guide what could be the issue and where to look for? Your help is sincerely appreciated, I am totally blank on this one - get understand what this greek and latin is:-
AssemblyVersion: 05.00.00
PortalID: 0
PortalName: Umaisa LLC
UserID: -1
UserName:
ActiveTabID: 81
ActiveTabName: UStore
RawURL: /Default.aspx?tabid=81&List=0
AbsoluteURL: /Default.aspx
AbsoluteURLReferrer: http://www.umaisa.in/Default.aspx?tabid=81&List=0
UserAgent: Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US) AppleWebKit/525.19 (KHTML, like Gecko) Chrome/1.0.154.48 Safari/525.19
DefaultDataProvider: DotNetNuke.Data.SqlDataProvider, DotNetNuke.SqlDataProvider
ExceptionGUID: 5d153adb-e0e3-494e-8d7e-957ec19aa90a
InnerException: Exception has been thrown by the target of an invocation.
FileName:
FileLineNumber: 0
FileColumnNumber: 0
Method: System.Web.Script.Serialization.JavaScriptObjectDeserializer.DeserializePrimitiveObject
StackTrace:
Message: DotNetNuke.Services.Exceptions.PageLoadException: Exception has been thrown by the target of an invocation. ---> System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation. ---> System.ArgumentException: Invalid JSON primitive: .at System.Web.Script.Serialization.JavaScriptObjectDeserializer.DeserializePrimitiveObject()at System.Web.Script.Serialization.JavaScriptObjectDeserializer.DeserializeInternal(Int32 depth)at System.Web.Script.Serialization.JavaScriptObjectDeserializer.BasicDeserialize(String input, Int32 depthLimit, JavaScriptSerializer serializer)at System.Web.Script.Serialization.JavaScriptSerializer.Deserialize(JavaScriptSerializer serializer, String input, Type type, Int32 depthLimit)at System.Web.Script.Serialization.JavaScriptSerializer.Deserialize[T](String input)--- End of inner exception stack trace ---at System.RuntimeMethodHandle._InvokeMethodFast(Object target, Object[] arguments, SignatureStruct& sig, MethodAttributes methodAttributes, RuntimeTypeHandle typeOwner)at System.RuntimeMethodHandle.InvokeMethodFast(Object target, Object[] arguments, Signature sig, MethodAttributes methodAttributes, RuntimeTypeHandle typeOwner)at System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture, Boolean skipVisibilityChecks)at System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture)at DotNetNuke.UI.Utilities.Reflection.InvokeGenericMethod[T](Type Type, String MethodName, Object Target, Object[] Args)at DotNetNuke.UI.Utilities.MSAJAX.Deserialize[T](String Data)at DotNetNuke.UI.Utilities.ClientAPI.GetClientVariableList(Page objPage)at DotNetNuke.UI.Utilities.ClientAPI.RegisterClientVariable(Page objPage, String strVar, String strValue, Boolean blnOverwrite)at DotNetNuke.UI.Utilities.ClientAPI.RegisterClientReference(Page objPage, ClientNamespaceReferences eRef)at DotNetNuke.UI.Utilities.ClientAPI.RegisterClientReference(Page objPage, ClientNamespaceReferences eRef)at DotNetNuke.UI.WebControls.DnnTree.RegisterClientScript()at DotNetNuke.UI.WebControls.DnnTree.DnnTree_PreRender(Object sender, EventArgs e)at System.Web.UI.Control.OnPreRender(EventArgs e)at System.Web.UI.Control.PreRenderRecursiveInternal()at System.Web.UI.Control.PreRenderRecursiveInternal()at System.Web.UI.Control.PreRenderRecursiveInternal()at System.Web.UI.Control.PreRenderRecursiveInternal()at System.Web.UI.Control.PreRenderRecursiveInternal()at System.Web.UI.Control.PreRenderRecursiveInternal()at System.Web.UI.Control.PreRenderRecursiveInternal()at System.Web.UI.Control.PreRenderRecursiveInternal()at System.Web.UI.Control.PreRenderRecursiveInternal()at System.Web.UI.Control.PreRenderRecursiveInternal()at System.Web.UI.Control.PreRenderRecursiveInternal()at System.Web.UI.Control.PreRenderRecursiveInternal()at System.Web.UI.Control.PreRenderRecursiveInternal()at System.Web.UI.Control.PreRenderRecursiveInternal()at System.Web.UI.Control.PreRenderRecursiveInternal()at System.Web.UI.Control.PreRenderRecursiveInternal()at System.Web.UI.Control.PreRenderRecursiveInternal()at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)--- End of inner exception stack trace ---
Source:
Server Name: IIS324