Thanks Adam, but it doesn't work. I change web.config back and I put sl-SI.dic in SpellCheck.aspx file.

 

I still ger an error:

AssemblyVersion: 04.09.00
RawURL: /Providers/HtmlEditorProviders/CEHtmlEditorProvider/CuteSoft_Client/CuteEditor/SpellCheck.aspx?Culture=sl
AbsoluteURL: /Providers/HtmlEditorProviders/CEHtmlEditorProvider/CuteSoft_Client/CuteEditor/SpellCheck.aspx
AbsoluteURLReferrer: http://bajka.si/Providers/HtmlEditorProviders/CEHtmlEditorProvider/CuteSoft_Client/CuteEditor/SpellCheck.aspx?Culture=sl&Modal=true
UserAgent: Mozilla/5.0 (Windows; U; Windows NT 6.0; sl; rv:1.9.0.5) Gecko/2008120122 Firefox/3.0.5 (.NET CLR 3.5.30729)
DefaultDataProvider: DotNetNuke.Data.SqlDataProvider, DotNetNuke.SqlDataProvider
ExceptionGUID: 467180f0-e638-44ee-9e83-cbb59a00d14a
InnerException: Unhandled Error:
FileName:
FileLineNumber: 0
FileColumnNumber: 0
Method: NetSpell.SpellChecker.Dictionary.Affix.AffixUtility.EncodeConditions
StackTrace:
Message: System.Exception: Unhandled Error: ---> System.Web.HttpUnhandledException: Exception of type 'System.Web.HttpUnhandledException' was thrown. ---> System.IndexOutOfRangeException: Index was outside the bounds of the array. at NetSpell.SpellChecker.Dictionary.Affix.AffixUtility.EncodeConditions(String conditionText, AffixEntry entry) at NetSpell.SpellChecker.Dictionary.WordDictionary.Initialize() at ASP.PopUpSpell.Page_Init(Object sender, EventArgs e) at System.Web.Util.CalliHelper.EventArgFunctionCaller(IntPtr fp, Object o, Object t, EventArgs e) at System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) at System.Web.UI.Control.OnInit(EventArgs e) at System.Web.UI.Page.OnInit(EventArgs e) at System.Web.UI.Control.InitRecursive(Control namingContainer) at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) --- End of inner exception stack trace --- at System.Web.UI.Page.HandleError(Exception e) at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) at System.Web.UI.Page.ProcessRequest(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) at System.Web.UI.Page.ProcessRequest() at System.Web.UI.Page.ProcessRequestWithNoAssert(HttpContext context) at System.Web.UI.Page.ProcessRequest(HttpContext context) at ASP.PopUpSpell.ProcessRequest(HttpContext context) at System.Web.HttpApplication.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() at System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) --- End of inner exception stack trace ---