I added new language in sitefinity cms version 6.2.
Administration->Setting->Language ->Add Language. and selected Spanish language.
And saved. It is fine.
The issue is that when I open a page then getting error as
Server Error in
Object reference not set to an instance of an object.
Stack Trace:
[NullReferenceException: Object reference not set to an instance of an object.]
Telerik.Sitefinity.Modules.Pages.PageExtesnsions.FormatRelativeUrl(PageNode pageNode, Boolean fallbackToAnyLanguage) +333
Telerik.Sitefinity.Modules.Pages.PageExtesnsions.GetFullUrlIgnoreCache(PageNode pageNode, CultureInfo culture, Boolean fallbackToAnyLanguage, Boolean resolveUrl) +48
Telerik.Sitefinity.Modules.Pages.PageExtesnsions.GetFullUrl(PageNode pageNode, CultureInfo culture, Boolean fallbackToAnyLanguage, Boolean resolveUrl) +52
Telerik.Sitefinity.Localization.UrlLocalizationStrategies.UrlLocalizationService.ResolvePageUrl(PageNode pageNode, CultureInfo targetCulture, Boolean useNewImplementation) +156
Telerik.Sitefinity.Localization.Web.UI.LanguageSelectorControl.GetMissingLanguageUrl(CultureInfo ci) +71
Telerik.Sitefinity.Localization.Web.UI.LanguageSelectorControl.GetUrlForLanguage(CultureInfo ci) +133
Telerik.Sitefinity.Localization.Web.UI.LanguageSelectorControl.LanguagesRepeater_ItemCreated(Object sender, RepeaterItemEventArgs e) +256
System.Web.UI.WebControls.Repeater.OnItemCreated(RepeaterItemEventArgs e) +115
System.Web.UI.WebControls.Repeater.CreateItem(Int32 itemIndex, ListItemType itemType, Boolean dataBind, Object dataItem) +87
System.Web.UI.WebControls.Repeater.CreateControlHierarchy(Boolean useDataSource) +478
System.Web.UI.WebControls.Repeater.OnDataBinding(EventArgs e) +61
System.Web.UI.WebControls.Repeater.DataBind() +76
Telerik.Sitefinity.Localization.Web.UI.LanguageSelectorControl.BindLanguageContainers(IEnumerable`1 languages) +653
Telerik.Sitefinity.Localization.Web.UI.LanguageSelectorControl.InitializeContainers() +61
Telerik.Sitefinity.Localization.Web.UI.LanguageSelectorControl.InitializeControls(GenericContainer container) +644
Telerik.Sitefinity.Web.UI.SimpleView.CreateChildControls() +89
System.Web.UI.Control.EnsureChildControls() +102
System.Web.UI.Control.PreRenderRecursiveInternal() +42
System.Web.UI.Control.PreRenderRecursiveInternal() +175
System.Web.UI.Control.PreRenderRecursiveInternal() +175
System.Web.UI.Control.PreRenderRecursiveInternal() +175
System.Web.UI.Control.PreRenderRecursiveInternal() +175
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +2496