NullpointerException when calling WSDL Url

[Leslie Tighe <le...@yahoo.com>]

Hello,
 
I am getting the exception below what I try to get the wsdl via the url like:
 
http://localhost:8080/axis/services/AuthLogin?wsdl
 
Any ideas as to what might be causing this?
 
Thanks
leslie
 
13:44:47,154 WARN  [ServiceDesc] Return type is not convertible to: class java.l
ang.String
13:44:50,229 INFO  [JavaProvider] Mapping Exception to AxisFault
java.lang.NullPointerException
        at org.apache.axis.wsdl.fromJava.Types.writeTypeForPart(Types.java:323)
        at org.apache.axis.wsdl.fromJava.Types.writeWrappedParameter(Types.java:
487)
        at org.apache.axis.wsdl.fromJava.Emitter.writeWrapperPart(Emitter.java:1
309)
        at org.apache.axis.wsdl.fromJava.Emitter.writeResponseMessage(Emitter.ja
va:1350)
        at org.apache.axis.wsdl.fromJava.Emitter.writeMessages(Emitter.java:957)
        at org.apache.axis.wsdl.fromJava.Emitter.writePortType(Emitter.java:910)
        at org.apache.axis.wsdl.fromJava.Emitter.getWSDL(Emitter.java:383)
        at org.apache.axis.wsdl.fromJava.Emitter.emit(Emitter.java:258)
        at org.apache.axis.providers.java.JavaProvider.generateWSDL(JavaProvider
.java:560)
        at org.apache.axis.strategies.WSDLGenStrategy.visit(WSDLGenStrategy.java
:74)
        at org.apache.axis.SimpleChain.doVisiting(SimpleChain.java:160)
        at org.apache.axis.SimpleChain.generateWSDL(SimpleChain.java:143)
        at org.apache.axis.handlers.soap.SOAPService.generateWSDL(SOAPService.ja
va:426)
        at org.apache.axis.server.AxisServer.generateWSDL(AxisServer.java:555)
        at org.apache.axis.transport.http.AxisServlet.processWsdlRequest(AxisSer
vlet.java:521)
        at org.apache.axis.transport.http.AxisServlet.doGet(AxisServlet.java:269
)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:697)
        at org.apache.axis.transport.http.AxisServletBase.service(AxisServletBas
e.java:370)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:810)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Appl
icationFilterChain.java:237)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationF
ilterChain.java:157)
        at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFi
lter.java:75)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Appl
icationFilterChain.java:186)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationF
ilterChain.java:157)
        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperV
alve.java:214)
        at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValv
eContext.java:104)
        at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.jav
a:520)
        at org.apache.catalina.core.StandardContextValve.invokeInternal(Standard
ContextValve.java:198)

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