While accessing the Proxy Service WSDL in browser throws 500 Internal Server Error..
When and how this error occurs: Steps to reproduce
1. Create a wsdl based proxy service and enable 'Enforce WS-I Compliance' for it.
2. Suppose the endpoint of the proxy is '/default/wsdlBasedProxy'.
3. View wsdl for this proxy service, I mean access
'http://<host name>:<port number>/default/wsdlBasedProxy?wsdl'.
There is a NullPointerException in server log, see message below:
------------------------------------------------------------------
]] Root cause of ServletException.
java.lang.NullPointerException
at weblogic.servlet.internal.ServletResponseImpl.sendContentError(ServletResponseImpl.java:622)
at weblogic.servlet.internal.ServletResponseImpl.sendError(ServletResponseImpl.java:666)
at javax.servlet.http.HttpServletResponseWrapper.sendError(HttpServletResponseWrapper.java:118)
at com.bea.wli.sb.transports.http.wls.HttpTransportServlet$1.sendError(HttpTransportServlet.java:123)
at com.bea.wli.sb.transports.http.generic.RequestHelperBase.wsiCompliant(RequestHelperBase.java:205)
at com.bea.wli.sb.transports.http.generic.RequestHelperBase.service(RequestHelperBase.java:80)
at com.bea.wli.sb.transports.http.wls.HttpTransportServlet.service(HttpTransportServlet.java:129)
at weblogic.servlet.FutureResponseServlet.service(FutureResponseServlet.java:24)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
at weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSecurityHelper.java:227)
at weblogic.servlet.internal.StubSecurityHelper.invokeServlet(StubSecurityHelper.java:125)
at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:301)
at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:184)
at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.wrapRun(WebAppServletContext.java:3732)
at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:3696)
at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)
at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:120)
at weblogic.servlet.internal.WebAppServletContext.securedExecute(WebAppServletContext.java:2273)
at weblogic.servlet.internal.WebAppServletContext.execute(WebAppServletContext.java:2179)
at weblogic.servlet.internal.ServletRequestImpl.run(ServletRequestImpl.java:1490)
at weblogic.work.ExecuteThread.execute(ExecuteThread.java:256)
at weblogic.work.ExecuteThread.run(ExecuteThread.java:221)
java.lang.NullPointerException
at weblogic.servlet.internal.ServletResponseImpl.sendContentError(ServletResponseImpl.java:622)
at weblogic.servlet.internal.ServletResponseImpl.sendError(ServletResponseImpl.java:666)
at javax.servlet.http.HttpServletResponseWrapper.sendError(HttpServletResponseWrapper.java:118)
at com.bea.wli.sb.transports.http.wls.HttpTransportServlet$1.sendError(HttpTransportServlet.java:123)
at com.bea.wli.sb.transports.http.generic.RequestHelperBase.wsiCompliant(RequestHelperBase.java:205)
at com.bea.wli.sb.transports.http.generic.RequestHelperBase.service(RequestHelperBase.java:80)
at com.bea.wli.sb.transports.http.wls.HttpTransportServlet.service(HttpTransportServlet.java:129)
at weblogic.servlet.FutureResponseServlet.service(FutureResponseServlet.java:24)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
at weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSecurityHelper.java:227)
at weblogic.servlet.internal.StubSecurityHelper.invokeServlet(StubSecurityHelper.java:125)
at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:301)
at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:184)
at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.wrapRun(WebAppServletContext.java:3732)
at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:3696)
at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)
at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:120)
at weblogic.servlet.internal.WebAppServletContext.securedExecute(WebAppServletContext.java:2273)
at weblogic.servlet.internal.WebAppServletContext.execute(WebAppServletContext.java:2179)
at weblogic.servlet.internal.ServletRequestImpl.run(ServletRequestImpl.java:1490)
at weblogic.work.ExecuteThread.execute(ExecuteThread.java:256)
at weblogic.work.ExecuteThread.run(ExecuteThread.java:221)
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