Axis--client

returnType is array

java.lang.NullPointerException
at org.apache.axis2.databinding.utils.BeanUtil.deserialize(BeanUtil.java:381)
at org.apache.axis2.databinding.utils.BeanUtil.processObject(BeanUtil.java:722)
at org.apache.axis2.databinding.utils.BeanUtil.ProcessElement(BeanUtil.java:641)
at org.apache.axis2.databinding.utils.BeanUtil.deserialize(BeanUtil.java:602)
at org.apache.axis2.rpc.client.RPCServiceClient.invokeBlocking(RPCServiceClient.java:104)
at com.CallWebService.CallWebservice.callbd(CallWebservice.java:132)
at client.LoginAction.doPost(LoginAction.java:32)
at client.LoginAction.doGet(LoginAction.java:20)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:617)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:845)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
at java.lang.Thread.run(Thread.java:745)