From 059fce731d538755f5f29e4b35f993f7e250ae84 Mon Sep 17 00:00:00 2001
From: rrene <rrene@DESKTOP-04EII7E>
Date: Mon, 23 Mar 2020 17:48:44 -0700
Subject: [PATCH] validacion de existencia de DT

---
 Ashx/SIGWeb.ashx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Ashx/SIGWeb.ashx b/Ashx/SIGWeb.ashx
index 986094a69..890fd766c 100644
--- a/Ashx/SIGWeb.ashx
+++ b/Ashx/SIGWeb.ashx
@@ -380,7 +380,7 @@ Public Class SIGWeb : Implements IHttpHandler, IRequiresSessionState
 
             End If
 
-            If usuario.Empresa.Funcionalidad(558) = "1" Then
+            If usuario.Empresa.Funcionalidad(558) = "1" AndAlso DtPSRetorno IsNot Nothing Then
                 Try
                     Dim NombreFiltroColumna As String = DtPSRetorno.Columns(3).ColumnName
                     DtPSRetorno = DtPSRetorno.FiltraParametros("", String.Format("{0} DESC,PSCodigo", NombreFiltroColumna))