Java调用webservice报current user is not login or login error！

Exception in thread "main" AxisFault

 faultCode: {http://schemas.xmlsoap.org/soap/envelope/}Server.generalException

 faultSubcode: 

 faultString: current user is not login or login error！; nested exception is: 

 java.lang.NullPointerException

 faultActor: 

 faultNode: 

 faultDetail: 

 {http://xml.apache.org/axis/}hostname:Test-EAS

current user is not login or login error！; nested exception is: 

 java.lang.NullPointerException