scomp mpeg-7 schema fail

hello,

i'm novice in use xmlbeans and when i tried to scomp to compile de
mpeg-7 schema (available in
http://standards.iso.org/ittf/PubliclyAvailableStandards/MPEG-7_schema_files/mpeg7-v1.xsd),
i got the error:

scomp -out mpeg7.jar mpeg7-v1.xsd javac.exe
Time to build schema type system: 4.202 seconds
Time to generate code: 8.817 seconds
\AppData\Local\Temp\xbean8017886076227217883.d\src\mpegMpeg7Schema2001\impl\VariationTypeImpl.java:241:
generatedSetterHelperImpl(org.apache.xmlbeans.XmlObject,javax.xml.namespace.QName,int,short)
in org.apache.xmlbeans.impl.values.XmlObjectBase cannot be applied to
(java.lang.Object,javax.xml.namespace.QName,int,short)
generatedSetterHelperImpl(variationRelationship,
VARIATIONRELATIONSHIP$4, i,
org.apache.xmlbeans.impl.values.XmlObjectBase.KIND_SETTERHELPER_ARRAYITEM);

1 error

BUILD FAILED

could someone help me?

[]'s
Fabiana