./test/schemas/src-attribute2_0.xsd:9: element attribute: Schemas parser error : Element '{http://www.w3.org/2001/XMLSchema}attribute': The value of the attribute 'use' must be 'optional' if the attribute 'default' is present.
./test/schemas/src-attribute2_0.xsd:9: element attribute: Schemas parser error : Element '{http://www.w3.org/2001/XMLSchema}attribute': The value of the attribute 'use' must be 'optional' if the attribute 'default' is present.