Howto get group description with AD.AU3

#region ;**** Directives created by AutoIt3Wrapper_GUI ****
#AutoIt3Wrapper_Outfile=AEP\Auditgroup_OK.exe
#endregion ;**** Directives created by AutoIt3Wrapper_GUI ****
#include <AD.au3>
#include <ButtonConstants.au3>
#include <EditConstants.au3>
#include <GUIConstantsEx.au3>
#include <StaticConstants.au3>
#include <WindowsConstants.au3>
#include <Array.au3>
#include <file.au3>
#include <TreeViewConstants.au3>
#include <GuiListView.au3>

#region ### START Koda GUI section ### Form=
$Form1 = GUICreate("Form1", 365, 147, 192, 114)
$Button1 = GUICtrlCreateButton("fichier", 280, 8, 75, 25)
$Label1 = GUICtrlCreateLabel("--", 8, 48, 172, 17)
$Label2 = GUICtrlCreateLabel("--", 192, 48, 164, 17)
$Label3 = GUICtrlCreateLabel("click scan => ", 196, 112, 75, 25)
$Progress2 = GUICtrlCreateProgress(8, 88, 350, 16)
$Button2 = GUICtrlCreateButton("open", 8, 112, 75, 25)
$Button3 = GUICtrlCreateButton("Scan", 280, 112, 75, 25)
$listgroup = GUICtrlCreateInput(@ScriptDir & '\listgoup.csv', 8, 8, 265, 21)
GUISetState(@SW_SHOW)
#endregion ### END Koda GUI section ###

Dim $aRecords
Global $GetFolerpath, $ListeTable1, $SUserId, $sPassword, $sAD_DNSDomain, $sAD_HostServer, $sAD_Configuration, $liste
Dim $hListView

While 1
$nMsg = GUIGetMsg()
Switch $nMsg
Case $GUI_EVENT_CLOSE
Exit
Case $Button1
getfile()
Case $Button3
scan()
EndSwitch
WEnd

Func getfile()

Local $message = "Selectionner un fichier contenant la liste des groupes"
Local $var = FileOpenDialog($message, @ScriptDir & "\", "Grouplist (*.csv)", 1)

If @error Then
MsgBox(4096, "", "No File(s) chosen")
Else
GUICtrlSetData($listgroup, $var)
EndIf
EndFunc ;==>getfile

Func scan()

FileDelete(@ScriptDir & '\audit_groupe.csv')
_AD_Open()
GUICtrlSetData($Label3, 'EN COURS')
Local $groupesamaccount, $countlogline

$tt = 0

$countline = _FileCountLines(@ScriptDir & '\listgoup.csv')
$fopen = FileOpen(@ScriptDir & '\listgoup.csv', 0)

While 1
$groupe = FileReadLine($fopen)
If @error = -1 Then ExitLoop

$tt = $tt + 1
$p2 = ($tt * 100) / ($countline)
GUICtrlSetData($Progress2, $p2)
GUICtrlSetData($Label1, $groupe)

$groupeFQDN = _ad_SamAccountNameToFQDN($groupe)
$result = _AD_GetGroupMembers($groupeFQDN)
;~ _ArrayDisplay($result)

GUICtrlSetData($Label2, $result[0])

$filetemp = FileOpen(@ScriptDir & '\audit_groupe.csv', 1)
Local $description = 'description'
;~ MsgBox(64, '$groupe & $tt & $result[0] ', $groupeFQDN & ' ' & $tt & ' ' & $result[0], 1000)


Local $groupdescription = $sAD_Object($groupeFQDN, 'desctiption')
MsgBox(64, '$groupedescription', $groupdescription, 1000)

If $result[0] = 0 Then
FileWriteLine($filetemp, $groupeFQDN & '; no member')
Else
For $x = 1 To $result[0]

;~ MsgBox(64, '$result[$x] ', $result[$x], 1000)
;~ local $FQDN = $result[$x]
;~ $usertowrite = _AD_FQDNToDisplayname($FQDN)
;~ MsgBox(64,'',$usertowrite,1000)

If $x = 1 Then
FileWriteLine($filetemp, $groupe & ';' & $result[$x])
Else
FileWriteLine($filetemp, ' ' & ';' & $result[$x])
EndIf
Next
EndIf

FileClose($filetemp)
Sleep(500)
WEnd
_AD_Close()
GUICtrlSetData($Label3, 'TERMINE')
EndFunc ;==>scan