Test case rmt-ns10-023: org.apache.crimson.parser.XMLReaderImpl Failed

Test case rmt-ns10-023: org.apache.crimson.parser.XMLReaderImpl Failed

Illegal use of 1.1-style prefix unbinding in 1.0 document

<?xml version="1.0"?>
<!-- Illegal use of 1.1-style prefix unbinding in 1.0 document -->
<a:foo xmlns:a="http://example.org/namespace">
 <a:foo xmlns:a=""/>
</a:foo>

Expected resultActual result for org.apache.crimson.parser.XMLReaderImpl
<?xml version="1.0" encoding="UTF-8"?>
<ConformanceResults>
    <startDocument/>
    <startPrefixMapping>
        <prefix>a</prefix>
        <data>http://example.org/namespace</data>
    </startPrefixMapping>
    <startElement>
        <namespaceURI>http://example.org/namespace</namespaceURI>
        <localName>foo</localName>
        <qualifiedName>a:foo</qualifiedName>
        <attributes/>
    </startElement>
    <char>\n</char>
    <char>\s</char>
    <fatalError/>
    <endDocument/>
</ConformanceResults>
<?xml version="1.0" encoding="UTF-8"?>
<ConformanceResults>
    <startDocument/>
    <startPrefixMapping>
        <prefix>a</prefix>
        <data>http://example.org/namespace</data>
    </startPrefixMapping>
    <startElement>
        <namespaceURI>http://example.org/namespace</namespaceURI>
        <localName>foo</localName>
        <qualifiedName>a:foo</qualifiedName>
        <attributes/>
    </startElement>
    <char>\n</char>
    <char>\s</char>
    <startPrefixMapping>
        <prefix>a</prefix>
        <data/>
    </startPrefixMapping>
    <startElement>
        <namespaceURI/>
        <localName>foo</localName>
        <qualifiedName>a:foo</qualifiedName>
        <attributes/>
    </startElement>
    <endElement>
        <namespaceURI/>
        <localName>foo</localName>
        <qualifiedName>a:foo</qualifiedName>
    </endElement>
    <endPrefixMapping>
        <prefix>a</prefix>
    </endPrefixMapping>
    <char>\n</char>
    <endElement>
        <namespaceURI>http://example.org/namespace</namespaceURI>
        <localName>foo</localName>
        <qualifiedName>a:foo</qualifiedName>
    </endElement>
    <endPrefixMapping>
        <prefix>a</prefix>
    </endPrefixMapping>
    <endDocument/>
</ConformanceResults>