{"error":"System.ArgumentNullException: Value cannot be null.\r\nParameter name: fileName\r\n   at System.Web.MimeMapping.GetMimeMapping(String fileName)\r\n   at Azolve.Core.Controller.StoreController.DownloadPublicCompleted(Byte[] fileBytes, String fileName) in D:\\a\\1\\s\\JustGo-Azolve-Latest\\Azolve.Core.Controller\\FileManager\\StoreController.cs:line 73\r\n   at lambda_method(Closure , ControllerBase , Object[] )\r\n   at System.Web.Mvc.Async.ReflectedAsyncActionDescriptor.EndExecute(IAsyncResult asyncResult)\r\n   at System.Web.Mvc.Async.AsyncControllerActionInvoker.\u003c\u003ec__DisplayClass8_0.\u003cBeginInvokeAsynchronousActionMethod\u003eb__1(IAsyncResult asyncResult)\r\n   at System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvokeActionMethod(IAsyncResult asyncResult)\r\n   at System.Web.Mvc.Async.AsyncControllerActionInvoker.AsyncInvocationWithFilters.\u003c\u003ec__DisplayClass11_0.\u003cInvokeActionMethodFilterAsynchronouslyRecursive\u003eb__0()\r\n   at System.Web.Mvc.Async.AsyncControllerActionInvoker.AsyncInvocationWithFilters.\u003c\u003ec__DisplayClass11_2.\u003cInvokeActionMethodFilterAsynchronouslyRecursive\u003eb__2()\r\n   at System.Web.Mvc.Async.AsyncControllerActionInvoker.AsyncInvocationWithFilters.\u003c\u003ec__DisplayClass11_2.\u003cInvokeActionMethodFilterAsynchronouslyRecursive\u003eb__2()\r\n   at System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvokeActionMethodWithFilters(IAsyncResult asyncResult)\r\n   at System.Web.Mvc.Async.AsyncControllerActionInvoker.\u003c\u003ec__DisplayClass3_5.\u003cBeginInvokeAction\u003eb__4()\r\n   at System.Web.Mvc.Async.AsyncControllerActionInvoker.\u003c\u003ec__DisplayClass3_0.\u003cBeginInvokeAction\u003eb__1(IAsyncResult asyncResult)"}