diff --git a/NKC_WF/WebUserControls/cmp_PartMIA_byBinID.ascx.cs b/NKC_WF/WebUserControls/cmp_PartMIA_byBinID.ascx.cs
index 716b6cf..ed73df3 100644
--- a/NKC_WF/WebUserControls/cmp_PartMIA_byBinID.ascx.cs
+++ b/NKC_WF/WebUserControls/cmp_PartMIA_byBinID.ascx.cs
@@ -39,17 +39,24 @@ namespace NKC_WF.WebUserControls
         /// </summary>
         public int BinID
         {
-            set
-            {
-                hfBinID.Value = value.ToString();
-                doUpdate();
-            }
             get
             {
                 int answ = 0;
                 int.TryParse(hfBinID.Value, out answ);
                 return answ;
             }
+            set
+            {
+                try
+                {
+                    hfBinID.Value = value.ToString();
+                    doUpdate();
+                }
+                catch (Exception exc)
+                {
+                    lgError($"Eccezione | cmp_PartMIA_byBinID | BinID set{Environment.NewLine}{exc}");
+                }
+            }
         }
 
         public int numRow
@@ -74,8 +81,15 @@ namespace NKC_WF.WebUserControls
             }
             set
             {
-                hfShowFull.Value = value.ToString();
-                grView.DataBind();
+                try
+                {
+                    hfShowFull.Value = value.ToString();
+                    grView.DataBind();
+                }
+                catch (Exception exc)
+                {
+                    lgError($"Eccezione | cmp_PartMIA_byBinID | showFull set{Environment.NewLine}{exc}");
+                }
             }
         }
 
diff --git a/NKC_WF/site/PartMIA.aspx.cs b/NKC_WF/site/PartMIA.aspx.cs
index 3aef37c..3060ed1 100644
--- a/NKC_WF/site/PartMIA.aspx.cs
+++ b/NKC_WF/site/PartMIA.aspx.cs
@@ -136,59 +136,66 @@ namespace NKC_WF.site
         /// </summary>
         private void doUpdate()
         {
-            if (!string.IsNullOrEmpty(MachineSel))
+            try
             {
-                PlaceCod = MachineSel;
-            }
-            if (PLID > 0)
-            {
-                cmp_partMIA.Visible = false;
-                cmp_PartMIA_byBinID.Visible = false;
-                cmp_PartMIA_byCartID.Visible = false;
-                cmp_partMIA_byPLID.Visible = true;
-                cmp_partMIA_byPLID.PLID = PLID;
-                cmp_partMIA_byPLID.doUpdate();
-            }
-            else if (CartID > 0)
-            {
-                cmp_partMIA.Visible = false;
-                cmp_PartMIA_byBinID.Visible = false;
-                cmp_partMIA_byPLID.Visible = false;
-                cmp_PartMIA_byCartID.Visible = true;
-                cmp_PartMIA_byCartID.CartID = CartID;
-                cmp_PartMIA_byCartID.doUpdate();
-            }
-            else if (BinID > 0)
-            {
-                cmp_partMIA.Visible = false;
-                cmp_partMIA_byPLID.Visible = false;
-                cmp_PartMIA_byCartID.Visible = false;
-                cmp_PartMIA_byBinID.Visible = true;
-                cmp_PartMIA_byBinID.BinID = BinID;
-                cmp_PartMIA_byBinID.doUpdate();
-            }
-            else
-            {
-                cmp_PartMIA_byBinID.Visible = false;
-                cmp_PartMIA_byCartID.Visible = false;
-                cmp_partMIA_byPLID.Visible = false;
-                cmp_partMIA.Visible = true;
-                // recupero bunk corrente...
-                DS_App.StackListRow currBunk = ComLib.getCurrBunk(PlaceCod);
-                if (currBunk != null)
+                if (!string.IsNullOrEmpty(MachineSel))
                 {
-                    bool chgBtLocal = BatchId != currBunk.BatchID;
-                    bool chgBtCache = savedBatchId != currBunk.BatchID;
-                    if (chgBtLocal || chgBtCache)
-                    {
-                        BatchId = currBunk.BatchID;
-                    }
+                    PlaceCod = MachineSel;
+                }
+                if (PLID > 0)
+                {
+                    cmp_partMIA.Visible = false;
+                    cmp_PartMIA_byBinID.Visible = false;
+                    cmp_PartMIA_byCartID.Visible = false;
+                    cmp_partMIA_byPLID.Visible = true;
+                    cmp_partMIA_byPLID.PLID = PLID;
+                    cmp_partMIA_byPLID.doUpdate();
+                }
+                else if (CartID > 0)
+                {
+                    cmp_partMIA.Visible = false;
+                    cmp_PartMIA_byBinID.Visible = false;
+                    cmp_partMIA_byPLID.Visible = false;
+                    cmp_PartMIA_byCartID.Visible = true;
+                    cmp_PartMIA_byCartID.CartID = CartID;
+                    cmp_PartMIA_byCartID.doUpdate();
+                }
+                else if (BinID > 0)
+                {
+                    cmp_partMIA.Visible = false;
+                    cmp_partMIA_byPLID.Visible = false;
+                    cmp_PartMIA_byCartID.Visible = false;
+                    cmp_PartMIA_byBinID.Visible = true;
+                    cmp_PartMIA_byBinID.BinID = BinID;
+                    cmp_PartMIA_byBinID.doUpdate();
                 }
                 else
                 {
-                    BatchId = 0;
+                    cmp_PartMIA_byBinID.Visible = false;
+                    cmp_PartMIA_byCartID.Visible = false;
+                    cmp_partMIA_byPLID.Visible = false;
+                    cmp_partMIA.Visible = true;
+                    // recupero bunk corrente...
+                    DS_App.StackListRow currBunk = ComLib.getCurrBunk(PlaceCod);
+                    if (currBunk != null)
+                    {
+                        bool chgBtLocal = BatchId != currBunk.BatchID;
+                        bool chgBtCache = savedBatchId != currBunk.BatchID;
+                        if (chgBtLocal || chgBtCache)
+                        {
+                            BatchId = currBunk.BatchID;
+                        }
+                    }
+                    else
+                    {
+                        BatchId = 0;
+                    }
+                    cmp_partMIA.doUpdate();
                 }
-                cmp_partMIA.doUpdate();
+            }
+            catch(Exception exc)
+            {
+                lgError($"Eccezione | PartMIA | doUpdate | PLID: {PLID} | CartID: {CartID} | BinID: {BinID}{Environment.NewLine}{exc}");
             }
         }