mejora

Ashx/SIGWeb.ashx

@@ -595,10 +595,11 @@ Public Class SIGWeb : Implements IHttpHandler, IRequiresSessionState
                 End If
 
                 DtRetorno = dt.FiltraParametros(String.Format("NombreComercial like '%{0}%' OR Nombre like  '%{0}%'  ", Name))
-            End If
                 dt.Dispose()
             End If
 
+        End If
+
         If DtRetorno IsNot Nothing AndAlso DtRetorno.Rows.Count > 0 Then
             Dim i As Integer = 0 'limpieza de columnas
             While i < DtRetorno.Columns.Count
@@ -617,6 +618,7 @@ Public Class SIGWeb : Implements IHttpHandler, IRequiresSessionState
             context.Response.Write("[]")
         End If
         DtRetorno.Dispose()
+        DtRetorno = Nothing
 
         Return retorno
     End Function
@@ -671,10 +673,11 @@ Public Class SIGWeb : Implements IHttpHandler, IRequiresSessionState
             retorno = JsonConvert.SerializeObject(DtRetorno).ToString
             context.Response.Write(retorno)
             DtRetorno.Dispose()
+            DtRetorno = Nothing
         Else
             context.Response.Write("[]")
         End If
-        DtRetorno.Dispose()
+
         Return retorno
     End Function
 #End Region
@@ -946,6 +949,7 @@ Public Class SIGWeb : Implements IHttpHandler, IRequiresSessionState
                 retorno = JsonConvert.SerializeObject(DtPSRetorno).ToString
                 context.Response.Write(retorno)
                 DtPSRetorno.Dispose()
+                DtPSRetorno = Nothing
             Else
                 context.Response.Write("[]")
             End If