Error loading custom item page.
Index and length must refer to a location within the string.
Parameter name: length
at System.String.Substring(Int32 startIndex, Int32 length)
at Vianett.Publishing.Template.Tag.getparamvalue(String str, Boolean islast) in C:\projects\frigg\Website\Template\Convert\tag.cs:line 102
at Vianett.Publishing.Template.Tag.Parse() in C:\projects\frigg\Website\Template\Convert\tag.cs:line 74
at Vianett.Publishing.Template.Tag..ctor(String TagWithTagParamters) in C:\projects\frigg\Website\Template\Convert\tag.cs:line 35
at Vianett.Publishing.Template.TemplateXMLParser.ConvertXmlCategoryContent(String xml, String placeHolderID) in C:\projects\frigg\Website\Template\Convert\TemplateXMLParser.cs:line 325
at Vianett.Publishing.Template.TemplateWebControlGenerator.GenerateWebControlsContentPlaceHolderFromCategoryContent(String xml, String placeHolderID, CategoryRow category, DefinedDataSet definedData, Pagebase page, UrlConfigurationRow urlData) in C:\projects\frigg\Website\Template\Convert\TemplateWebControlGenerator.cs:line 97
at Vianett.Publishing.Template.TemplateWebControlGenerator.GenerateWebControlsPlaceHolderFromCategoryContent(String xml, String placeHolderID, CategoryRow category, DefinedDataSet definedData, Pagebase page, UrlConfigurationRow urlData) in C:\projects\frigg\Website\Template\Convert\TemplateWebControlGenerator.cs:line 84
at Vianett.Publishing.Template.ItemTemplateXMLParser.ParseItemControl(Int32 systemID, Int32 ecommerceSystemID, String dynamicXml, DataRow row, Int32 sourceWebsiteCategoryID, Int32 iteration, HttpContext context, Product product, String dateFormat, String oddEven, Int64 postID, Int32 productID, Int32 articleID, String placeHolderID, Boolean replaceEmptyValue, Boolean skipRazor) in C:\projects\frigg\Website\Template\Convert\ItemTemplateXMLParser.cs:line 359
at Vianett.Publishing.Web.PostTemplateModule.Page_Load(Object sender, EventArgs e) in C:\projects\frigg\Website\Web\usercontrol\mainmodule\ItemModule\PostTemplateModule.ascx.vb:line 100