{
if(targetNamespace == null)
throw new IllegalArgumentException("Illegal Null Argument: targetNamespace");
XSModel xsmodel = creator.getXSModel();
if(xsmodel == null) creator.setXSModel(new JBossXSModel());
// Special case: if javaType is a Standard jaxrpc holder
Class cls = utils.getJavaTypeForHolder(javaType);
if(cls != null) return null;
creator.generateType(null, javaType );
return creator.getXSModel();