diff --git a/GMW.suo b/GMW.suo
index 0f6bd452..46d29e48 100644
Binary files a/GMW.suo and b/GMW.suo differ
diff --git a/GMW/WebUserControls/mod_manSAO.ascx.cs b/GMW/WebUserControls/mod_manSAO.ascx.cs
index 3c4ff53f..3a0dce58 100644
--- a/GMW/WebUserControls/mod_manSAO.ascx.cs
+++ b/GMW/WebUserControls/mod_manSAO.ascx.cs
@@ -408,7 +408,7 @@ namespace GMW.WebUserControls
                 try
                 {
                     rigaUDC = MagClass.magazzino.taCartellini.getByUdc(udcReq)[0];
-                    if (rigaUDC.IdxPosizione == idxPosizione2del)
+                    if (rigaUDC.IdxPosizione >= 0) // permette di cancellare SOLO posizioni > 0 cioè valide
                     {
                         okIdxPos = true;
                     }
diff --git a/GMW/bin/GMW.dll b/GMW/bin/GMW.dll
index 6be88136..8243037d 100644
Binary files a/GMW/bin/GMW.dll and b/GMW/bin/GMW.dll differ
diff --git a/GMW/bin/GMW_data.dll b/GMW/bin/GMW_data.dll
index 1f69957e..f582d1de 100644
Binary files a/GMW/bin/GMW_data.dll and b/GMW/bin/GMW_data.dll differ
diff --git a/GMW/bin/SteamWare.dll b/GMW/bin/SteamWare.dll
index 3a883ce1..a97198d5 100644
Binary files a/GMW/bin/SteamWare.dll and b/GMW/bin/SteamWare.dll differ
diff --git a/GMW/managerSAO.aspx b/GMW/managerSAO.aspx
index 9dc51c2c..e70415bf 100644
--- a/GMW/managerSAO.aspx
+++ b/GMW/managerSAO.aspx
@@ -4,5 +4,5 @@
 <%@ Register src="WebUserControls/mod_manSAO.ascx" tagname="mod_manSAO" tagprefix="uc1" %>
 
 <asp:Content ID="Content1" ContentPlaceHolderID="ContentPlaceHolder1" runat="server">
-    <uc1:mod_manSAO ID="mod_manSAO1" runat="server" />
+    <uc1:mod_manSAO ID="mod_manSAO1" runat="server"  />
 </asp:Content>