Test case encoding06: net.sf.saxon.aelfred.SAXDriver Failed

The original document is too malformed to include but you can find it here.

Test case encoding06: net.sf.saxon.aelfred.SAXDriver Failed

Illegal character "+" in encoding name

Expected resultActual result for net.sf.saxon.aelfred.SAXDriver
<?xml version="1.0" encoding="UTF-8"?>
<ConformanceResults>
    <startDocument/>
    <fatalError/>
    <endDocument/>
</ConformanceResults>

<?xml version="1.0" encoding="UTF-8"?>
<ConformanceResults>
    <startDocument/>
    <resolveEntity>
        <systemID>file:/home/elharo/SAXTest/xmlconf/sun/not-wf/encoding06.xml</systemID>
    </resolveEntity>
    <fatalError/>
    <endDocument/>
</ConformanceResults>