в NPOI.Util.PackageHelper.Open(Stream is1)
в NPOI.XWPF.UserModel.XWPFDocument..ctor(Stream is1)
в SSCMS.Core.Utils.Office.Word2Html.NpoiDoc.NpoiDocx(Stream stream, Func`3 uploadImgUrlDelegate)
в SSCMS.Core.Utils.Office.WordManager.ConvertToHtmlAsync()
в SSCMS.Core.Utils.Office.WordManager.ParseAsync(IPathManager pathManager, Site siteInfo)
в SSCMS.Web.Controllers.Admin.Cms.Contents.ContentsLayerWordController.Submit(SubmitRequest request)