Variablendeklaration / langsam nervts -.-

Local $hGui, $hRichEdit, $iMsg, $cButton
$hGui = GUICreate("Example (" & StringTrimRight(@ScriptName, 4) & ")", 320, 350, -1, -1)
$hRichEdit = _GUICtrlRichEdit_Create($hGui, "test", 10, 10, 300, 220, BitOR($ES_MULTILINE, $WS_VSCROLL, $ES_AUTOVSCROLL, $ES_NOHIDESEL))
$cButton = GUICtrlCreateButton("Add", 20, 320, 100, 20)
GUISetState()

C:\Users\xxx\Desktop\self_restart.au3(6,103) : WARNING: $WS_VSCROLL: possibly used before declaration.
$hRichEdit = _GUICtrlRichEdit_Create($hGui, "test", 10, 10, 300, 220, BitOR($ES_MULTILINE, $WS_VSCROLL,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
C:\Users\xxx\Desktop\self_restart.au3(13,32) : WARNING: $GUI_EVENT_CLOSE: possibly used before declaration.
Case $iMsg = $GUI_EVENT_CLOSE
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
C:\Users\xxx\Desktop\self_restart.au3(6,103) : ERROR: $WS_VSCROLL: undeclared global variable.
$hRichEdit = _GUICtrlRichEdit_Create($hGui, "test", 10, 10, 300, 220, BitOR($ES_MULTILINE, $WS_VSCROLL,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
C:\Users\xxx\Desktop\self_restart.au3(13,32) : ERROR: $GUI_EVENT_CLOSE: undeclared global variable.
Case $iMsg = $GUI_EVENT_CLOSE
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
C:\Users\xxx\Desktop\self_restart.au3 - 2 error(s), 2 warning(s)