are u sure that "Color" and any other type you use are legal xml-type?
Standard mappings from WSDL to Java xsd:base64Binary byte[] xsd:boolean boolean xsd:byte byte xsd:dateTime java.util.Calendar xsd:decimal java.math.BigDecimal xsd:double double xsd:float float xsd:hexBinary byte[] xsd:int int xsd:integer java.math.BigInteger xsd:long long xsd:QName javax.xml.namespace.QName xsd:short short xsd:string java.lang.String cu boblgum
