[Ошибки] Error in expression

Run("downloader.exe")
#Include <WinAPIEx.au3>
Local $sProcName = "downloader.exe", $iPid, $aWins

$iPid = ProcessExists( $sProcName )
If $iPid Then
    $aWins = _WinAPI_EnumProcessWindows( $iPid )
    If Not @Error Then
        For $Idx = 1 To $aWins[0][0] Step 1
            ConsoleWrite( WinGetTitle( $aWins[$Idx][0] ) & @LF )
        Next
    EndIf
EndIf
For $i 1 To 10 step 1
	sleep(1)
	$fVisible = ControlCommand ( aWins, "text", controlID, "IsVisible" )
	ConsoleWrite( "$fVisible=" & $fVisible )
	if $fVisible="IsVisible" Then
		ControlClick($hWin, '', '[CLASS:Button; INSTANCE:1]')
	EndIf
Next
Exit

For $i 1 To 10 step 1

For $i = 1 To 10 step 1

ControlCommand ( aWins, "text", controlID, "IsVisible" )