请帮忙看看，这是什么问题，谢谢
WSDL2Java生成相关文件，调用的时候出现下面错误，所有的参数都根据axis生成的代码填充的，很奇怪～
- Java code
AxisFault faultCode: {http://schemas.xmlsoap.org/soap/envelope/}Server faultSubcode: faultString: '' is not a valid integer value faultActor: faultNode: faultDetail: {http://xml.apache.org/axis/}stackTrace:'' is not a valid integer value at org.apache.axis.message.SOAPFaultBuilder.createFault(SOAPFaultBuilder.java:222) at org.apache.axis.message.SOAPFaultBuilder.endElement(SOAPFaultBuilder.java:129) at org.apache.axis.encoding.DeserializationContext.endElement(DeserializationContext.java:1087) at org.apache.crimson.parser.Parser2.maybeElement(Parser2.java:1712) at org.apache.crimson.parser.Parser2.content(Parser2.java:1963) at org.apache.crimson.parser.Parser2.maybeElement(Parser2.java:1691) at org.apache.crimson.parser.Parser2.content(Parser2.java:1963) at org.apache.crimson.parser.Parser2.maybeElement(Parser2.java:1691) at org.apache.crimson.parser.Parser2.parseInternal(Parser2.java:667) at org.apache.crimson.parser.Parser2.parse(Parser2.java:337) at org.apache.crimson.parser.XMLReaderImpl.parse(XMLReaderImpl.java:448) at javax.xml.parsers.SAXParser.parse(SAXParser.java:345) at org.apache.axis.encoding.DeserializationContext.parse(DeserializationContext.java:227) at org.apache.axis.SOAPPart.getAsSOAPEnvelope(SOAPPart.java:696) at org.apache.axis.Message.getSOAPEnvelope(Message.java:435) at org.apache.axis.handlers.soap.MustUnderstandChecker.invoke(MustUnderstandChecker.java:62) at org.apache.axis.client.AxisClient.invoke(AxisClient.java:206) at org.apache.axis.client.Call.invokeEngine(Call.java:2784) at org.apache.axis.client.Call.invoke(Call.java:2767) at org.apache.axis.client.Call.invoke(Call.java:2443) at org.apache.axis.client.Call.invoke(Call.java:2366) at org.apache.axis.client.Call.invoke(Call.java:1812) at com.bankunion.sample.ISMSSVCbindingStub.smsSubmit(ISMSSVCbindingStub.java:188) at com.bankunion.sample.SMSClientTest.main(SMSClientTest.java:71) {http://xml.apache.org/axis/}hostname:wangzhi-pc'' is not a valid integer value at org.apache.axis.message.SOAPFaultBuilder.createFault(SOAPFaultBuilder.java:222) at org.apache.axis.message.SOAPFaultBuilder.endElement(SOAPFaultBuilder.java:129) at org.apache.axis.encoding.DeserializationContext.endElement(DeserializationContext.java:1087) at org.apache.crimson.parser.Parser2.maybeElement(Parser2.java:1712) at org.apache.crimson.parser.Parser2.content(Parser2.java:1963) at org.apache.crimson.parser.Parser2.maybeElement(Parser2.java:1691) at org.apache.crimson.parser.Parser2.content(Parser2.java:1963) at org.apache.crimson.parser.Parser2.maybeElement(Parser2.java:1691) at org.apache.crimson.parser.Parser2.parseInternal(Parser2.java:667) at org.apache.crimson.parser.Parser2.parse(Parser2.java:337) at org.apache.crimson.parser.XMLReaderImpl.parse(XMLReaderImpl.java:448) at javax.xml.parsers.SAXParser.parse(SAXParser.java:345) at org.apache.axis.encoding.DeserializationContext.parse(DeserializationContext.java:227) at org.apache.axis.SOAPPart.getAsSOAPEnvelope(SOAPPart.java:696) at org.apache.axis.Message.getSOAPEnvelope(Message.java:435) at org.apache.axis.handlers.soap.MustUnderstandChecker.invoke(MustUnderstandChecker.java:62) at org.apache.axis.client.AxisClient.invoke(AxisClient.java:206) at org.apache.axis.client.Call.invokeEngine(Call.java:2784) at org.apache.axis.client.Call.invoke(Call.java:2767) at org.apache.axis.client.Call.invoke(Call.java:2443) at org.apache.axis.client.Call.invoke(Call.java:2366) at org.apache.axis.client.Call.invoke(Call.java:1812) at com.bankunion.sample.ISMSSVCbindingStub.smsSubmit(ISMSSVCbindingStub.java:188) at com.bankunion.sample.SMSClientTest.main(SMSClientTest.java:71)