diff --git a/OptionPanel/DrawOptionPanel/InputExpander/InputExpanderVM.vb b/OptionPanel/DrawOptionPanel/InputExpander/InputExpanderVM.vb
index 4363e83..921141a 100644
--- a/OptionPanel/DrawOptionPanel/InputExpander/InputExpanderVM.vb
+++ b/OptionPanel/DrawOptionPanel/InputExpander/InputExpanderVM.vb
@@ -10,19 +10,8 @@ Public Class InputExpanderVM
    ' Variabile temporanea per salvare bShow
    Private m_bTempShow As Boolean
 
-   Private m_tmpInfoList As New ObservableCollection(Of InfoItem)
-   ''' <summary>
-   ''' Lista temporanea delle info
-   ''' </summary>
-   Private Property tmpInfoList As ObservableCollection(Of InfoItem)
-      Get
-         Return m_tmpInfoList
-      End Get
-      Set(value As ObservableCollection(Of InfoItem))
-         m_tmpInfoList = value
-         OnPropertyChanged("tmpInfoList")
-      End Set
-   End Property
+   ' Lista temporanea delle Info
+   Private m_TempInfoList As New List(Of InfoItem)
 
    ' Expander fields
    Private m_IsExpanded As Boolean
@@ -166,17 +155,18 @@ Public Class InputExpanderVM
       Set(value As Integer)
          If m_bTempShow Then Map.refProjectVM.SetLastInteger(value)
          m_ComboSelectedIndex = value
-         If m_ComboSelectedIndex >= 0 AndAlso tmpInfoList.Count > 0 Then
-            ' se la info è presente la aggiungo alla textbox per modificarla
+         ' se la combo è di Info ed è valida, la aggiungo alla textbox
+         If m_ComboSelectedIndex >= 0 AndAlso m_TempInfoList.Count() > 0 Then
+            Dim CurrItem As InfoItem = m_TempInfoList(m_ComboSelectedIndex)
             If String.IsNullOrEmpty(m_TextBox) Then
-               m_TextBox = (tmpInfoList(m_ComboSelectedIndex).sKey & "=" & m_tmpInfoList(m_ComboSelectedIndex).sValue).Trim()
+               m_TextBox = CurrItem.sKey & "=" & CurrItem.sValue
             Else
                If Not m_TextBox.EndsWith(vbCrLf) Then m_TextBox &= vbCrLf
-               m_TextBox &= (tmpInfoList(m_ComboSelectedIndex).sKey & "=" & m_tmpInfoList(m_ComboSelectedIndex).sValue).Trim()
+               m_TextBox &= CurrItem.sKey & "=" & CurrItem.sValue
             End If
             ComboVisibility = Visibility.Collapsed
             ComboItemsList.RemoveAt(m_ComboSelectedIndex)
-            tmpInfoList.RemoveAt(m_ComboSelectedIndex)
+            m_TempInfoList.RemoveAt(m_ComboSelectedIndex)
             m_ComboSelectedIndex = -1
             If ComboItemsList.Count <= 0 Then ShowInfoItemVisibility = Visibility.Collapsed
          End If
@@ -341,13 +331,16 @@ Public Class InputExpanderVM
    ''' <param name="param"></param>
    Public Sub ShowInfoItem(ByVal param As Object)
       ' Se presente info inserita in textbox
-      If m_TextBox IsNot String.Empty Then
-         Dim sSplitItem As String() = m_TextBox.Split("="c)
-         Dim ItemCombo As InfoItem = tmpInfoList.FirstOrDefault(Function(x) x.sKey = sSplitItem(0))
-         If Not IsNothing(ItemCombo) Then
-            ComboItemsList.Remove((ItemCombo.sKey & "=" & ItemCombo.sValue).Trim())
-            tmpInfoList.Remove(ItemCombo)
-         End If
+      If Not String.IsNullOrWhiteSpace( m_TextBox) Then
+         Dim vLines As String() = m_TextBox.Split( vbCrLf.ToCharArray(), StringSplitOptions.RemoveEmptyEntries)
+         For Each sLine As String In vLines
+            Dim vKeyVal As String() = sLine.Split("="c)
+            Dim nInd As Integer = m_TempInfoList.FindIndex( Function(x) x.sKey = vKeyVal(0))
+            If nInd <> -1 Then
+               ComboItemsList.RemoveAt( nInd)
+               m_TempInfoList.RemoveAt( nInd)
+            End If
+         Next
       End If
       ComboVisibility = Visibility.Visible
    End Sub
@@ -380,7 +373,7 @@ Public Class InputExpanderVM
       If PrepareInputBoxParam.bShowCombo Then
          m_bTempShow = PrepareInputBoxParam.bShowCombo
          ComboItemsList.Clear()
-         tmpInfoList.Clear()
+         m_TempInfoList.Clear()
          ComboVisibility = Visibility.Visible
       End If
       If PrepareInputBoxParam.bShowBtn Then
@@ -436,22 +429,18 @@ Public Class InputExpanderVM
    ''' Funzione che popola la lista ComboItemsList
    ''' </summary>
    Private Sub ComboInfo()
-      tmpInfoList.Clear()
+
+      m_TempInfoList.Clear()
       ComboItemsList.Clear()
 
-      Dim vsVal As String() = Nothing
-      EgtGetAllInfo(Map.refManageLayerExpanderVM.RightClickedTreeItemId, vsVal)
+      Dim vsInfo As String() = Nothing
+      EgtGetAllInfo( Map.refManageLayerExpanderVM.RightClickedTreeItemId, vsInfo)
 
-      If Not m_bTempShow And Not IsNothing(vsVal) Then
-         Dim Ind As Integer = 0
-         For Each Item As String In vsVal
-            Dim sSplitItem As String() = Item.Split("="c)
-            tmpInfoList.Add(New InfoItem(Ind, sSplitItem(0), sSplitItem(1)))
-            Ind += 1
-         Next
-
-         For Each InfoItem As InfoItem In tmpInfoList
-            ComboItemsList.Add((InfoItem.sKey & "=" & InfoItem.sValue).Trim())
+      If Not m_bTempShow And Not IsNothing( vsInfo) Then
+         For nInd As Integer = 0 To vsInfo.Count() - 1
+            Dim vKeyVal As String() = vsInfo( nInd).Split("="c)
+            m_TempInfoList.Add(New InfoItem( nInd, vKeyVal(0), vKeyVal(1)))
+            ComboItemsList.Add( vsInfo( nInd))
          Next
       End If
    End Sub