diff --git a/Ashx/CargaEventos.ashx b/Ashx/CargaEventos.ashx
index 23abfb27d..ed78666f4 100644
--- a/Ashx/CargaEventos.ashx
+++ b/Ashx/CargaEventos.ashx
@@ -16,6 +16,7 @@ Public Class CargaEventos : Implements IHttpHandler, IRequiresSessionState
         Dim CveEmpresa As Integer = -1
         Dim FI As Date
         Dim FF As Date
+        If UsuarioActual(context) Is Nothing Then Exit Sub
 
         If context.Request("METODO") IsNot Nothing Then