get_server_list and get_virtual_server_list can not work

I use axis client to invoke these two method ,but both can't work.

It seems the server generated a wrong wsdl that didn't match the WSDLs along with the 4.5 SDK.

java.lang.IllegalArgumentException: argument type mismatch
at org.apache.axis.encoding.ser.BeanPropertyTarget.set(BeanPropertyTarget.java:157)
at org.apache.axis.encoding.DeserializerImpl.valueComplete(DeserializerImpl.java:249)
at org.apache.axis.encoding.DeserializerImpl.endElement(DeserializerImpl.java:509)
at org.apache.axis.encoding.DeserializationContext.endElement(DeserializationContext.java:1087)
at org.apache.axis.message.SAX2EventRecorder.replay(SAX2EventRecorder.java:171)
at org.apache.axis.message.MessageElement.publishToHandler(MessageElement.java:1141)
at org.apache.axis.message.RPCElement.deserialize(RPCElement.java:236)
at org.apache.axis.message.RPCElement.getParams(RPCElement.java:384)
at org.apache.axis.client.Call.invoke(Call.java:2467)
at org.apache.axis.client.Call.invoke(Call.java:2366)
at org.apache.axis.client.Call.invoke(Call.java:1812)
at iControl.ITCMGlobalLBBaseServerBindingStub.get_server_list(ITCMGlobalLBBaseServerBindingStub.java:1377)