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HomeHomeOur CommunityOur CommunityGeneral Discuss...General Discuss...Error: Value cannot be null. Parameter name: formatError: Value cannot be null. Parameter name: format
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8/18/2016 9:30 AM
 
bahbah mohamed oualid


Joined: 8/18/2016
Posts: 2
hello please i have an issue with iframe and feedback modules doesn't works in dnn 8.0.1 just in french pages ,in english or arabic pages i don't have this problem
this is the error in the event logs : value canot be null parameter format


AbsoluteURL:/Default.aspx
DefaultDataProvider:DotNetNuke.Data.SqlDataProvider, DotNetNuke
ExceptionGUID:47bcd1bd-34c2-4837-868b-4779b502eeae
AssemblyVersion:8.0.3
PortalId:0
UserId:2
TabId:93
RawUrl:/Default.aspx?tabid=93
Referrer:http://localhost:8083/Forum/tabid/93/ctl/Login/language/fr-FR/Default.aspx?returnurl=/Default.aspx?tabid=93&error=An%2520unexpected%2520error%2520has%2520occurred&content=0&popUp=true
UserAgent:Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/52.0.2743.116 Safari/537.36
ExceptionHash:VyDa+4jXahfze0fVk1EZfA==
Message:Could not locate the guest user for the board id 1. You might have deleted the guest group or removed the guest user.
StackTrace:
InnerMessage:Could not locate the guest user for the board id 1. You might have deleted the guest group or removed the guest user.
InnerStackTrace:
à YAF.Core.UserMembershipHelper.<>c__DisplayClass1.b__0()
à YAF.Core.Services.Cache.HttpRuntimeCache.GetOrSetInternal[T](String key, Func`1 getValue, Action`1 addToCacheFunction)
à YAF.Core.UserMembershipHelper.get_GuestUserId()
à YAF.Core.RoleMembershipHelper.UpdateForumUser(MembershipUser user, Int32 pageBoardID, String[] roles)
à YAF.Core.YafContext.InitUserAndPage()
à YAF.Core.UserPageBase.get_Page()
à YAF.Core.UserPageBase.get_PageUserID()
à YAF.Forum. (EventArgs e)
à System.Web.UI.Control.LoadRecursive()
à System.Web.UI.Control.LoadRecursive()
à System.Web.UI.Control.LoadRecursive()
à System.Web.UI.Control.LoadRecursive()
à System.Web.UI.Control.LoadRecursive()
à System.Web.UI.Control.LoadRecursive()
à System.Web.UI.Control.LoadRecursive()
à System.Web.UI.Control.LoadRecursive()
à System.Web.UI.Control.LoadRecursive()
à System.Web.UI.Control.LoadRecursive()
à System.Web.UI.Control.LoadRecursive()
à System.Web.UI.Control.LoadRecursive()
à System.Web.UI.Control.LoadRecursive()
à System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
 
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8/23/2016 7:53 AM
 
Sebastian Leupold


Sebastian Leupold's Avatar

Sebastian Leupold's Avatar

Sebastian Leupold's Avatar

Sebastian Leupold's Avatar

www.dnnwerk.de
Joined: 3/8/2004
Posts: 46212
the error message seems to be issued by the forums module, you should use support option provided by its developers on codeplex.
Cheers from Germany,
Sebastian Leupold

dnnWerk - The DotNetNuke Experts   German Spoken DotNetNuke User Group

Speed up your DNN Websites with TurboDNN
 
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HomeHomeOur CommunityOur CommunityGeneral Discuss...General Discuss...Error: Value cannot be null. Parameter name: formatError: Value cannot be null. Parameter name: format


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