diff --git a/Demo/TwoGridsDemo.bbj b/Demo/TwoGridsDemo.bbj
index e4a84803..b43de89c 100644
--- a/Demo/TwoGridsDemo.bbj
+++ b/Demo/TwoGridsDemo.bbj
@@ -70,7 +70,11 @@ showDetails:
         sql$="SELECT  * FROM ORDER_HEADER WHERE CUST_NUM IN ("+cust$+")"
         dsbc! = new SqlQueryBC(BBjAPI().getJDBCConnection("ChileCompany"))
         drs! = dsbc!.retrieve(sql$)
-        dtlgrid!.setData(drs!)
+        if  drs!.count() = 0 then
+            dtlgrid!.clearRowsData()
+        else 
+            dtlgrid!.setData(drs!)
+        fi
     else
         dtlgrid!.clearRowsData()
     fi