Select Code to Download

<?xml version="1.0" encoding="UTF-8"?>
    <mainTag>
...
        <nextSessionID>1000</nextSessionID>
    </items>
    </mainTag>

<?xml version='1.0'?>
<items nextSessionID="1001" />

my $xmlSimp = XML::Simple->new();
my $xmlCont = $xmlSimp->XMLin($xmlPath);
...
        OutputFile => $xmlPath,
        XMLDecl => "<?xml version='1.0'?>"
            );