Video call Online help

Environmental Information and Education Centre Environmental Information and Education Centre

ქარ
Adapted for people with disabilities

Error

System.ArgumentException: Value cannot be null or empty. Parameter name: contentType at System.Web.Mvc.FileResult..ctor(String contentType) at System.Web.Mvc.FileContentResult..ctor(Byte[] fileContents, String contentType) at System.Web.Mvc.Controller.File(Byte[] fileContents, String contentType, String fileDownloadName) at EiecSiteUser.Controllers.GalleryController.GetNewsPhoto(Int32 newsId, String who) in D:\Projects\Projects 2022\EiecSiteUser\EiecSiteUser\Controllers\GalleryController.cs:line 51