Root element is missing.

   at System.Xml.XmlTextReaderImpl.Throw(Exception e)
   at System.Xml.XmlTextReaderImpl.ParseDocumentContent()
   at System.Xml.Linq.XDocument.Load(XmlReader reader, LoadOptions options)
   at System.Xml.Linq.XDocument.Parse(String text, LoadOptions options)
   at FocusBrands.Models.Glass.FBGlassHtml.RenderSvgImage(MediaItem mediaItem, SafeDictionary`1 attributes) in D:\a\1\s\FocusBrands.Models\Glass\FBGlassHtml.cs:line 344
   at FocusBrands.Models.Glass.FBGlassHtml.RenderImage(Image image, SafeDictionary`1 attributes, Boolean outputHeightWidth) in D:\a\1\s\FocusBrands.Models\Glass\FBGlassHtml.cs:line 339
   at FocusBrands.Models.Glass.FBGlassHtml.NormalModeOutput[T](Expression`1 field, Expression`1 standardOutput, T model, SafeDictionary`1 dictionary) in D:\a\1\s\FocusBrands.Models\Glass\FBGlassHtml.cs:line 261
   at Glass.Mapper.Sc.GlassHtml.MakeEditable[T](Expression`1 field, Expression`1 standardOutput, T model, Object parameters, Context context, Database database, TextWriter writer) in C:\TeamCity\buildAgent\work\9693a2d38f55a4a\Source\Glass.Mapper.Sc\GlassHtml.cs:line 594