StartDocument( )
StartElement( name="a" qualifiedName="a"
    Attribute( name="attr1" qualifiedName="attr1" value="'" )

    Attribute( name="attr2" qualifiedName="attr2" value=""" )

    Attribute( name="attr3" qualifiedName="attr3" value="a"a" )

    Attribute( name="attr4" qualifiedName="attr4" value="a'a" )

    Attribute( name="attr5" qualifiedName="attr5" value="0123456789-()+,.'/:=?;!*#@$_%" )
 )
EndElement( name="a" qualifiedName="a" )
EndDocument( )