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java.lang.NullPointerException at java.lang.Class.isAssignableFrom(Native Method) at weblogic.knex.wsdlgen.WsdlTypeBagImpl.getElemRef(WsdlTypeBagImpl.java:928) at weblogic.knex.wsdlgen.WsdlTypeBagImpl.crackClass(WsdlTypeBagImpl.java:386) at weblogic.knex.wsdlgen.WsdlTypeBagImpl.addType(WsdlTypeBagImpl.java:522) at weblogic.knex.wsdlgen.WsdlTypeBagImpl.filter(WsdlTypeBagImpl.java:606) at weblogic.knex.wsdlgen.WsdlTypeBagImpl.getElemRef(WsdlTypeBagImpl.java:940) at weblogic.knex.wsdlgen.WsdlTypeBagImpl.addParamHolder(WsdlTypeBagImpl.java:121) at weblogic.knex.wsdlgen.Schemas.addPartHolder(Schemas.java:45) at weblogic.knex.wsdlgen.TypeXlatorImpl.createMessage(TypeXlatorImpl.java:221) at weblogic.knex.wsdlgen.TypeXlatorImpl.fromJavaOp(TypeXlatorImpl.java:721) at weblogic.knex.wsdlgen.TypeXlatorImpl.fromJavaService(TypeXlatorImpl.java:831) at weblogic.knex.dispatcher.TypeUtils.makeWsdlService(TypeUtils.java:1388) at weblogic.knex.dispatcher.TypeUtils.makeWsdl(TypeUtils.java:1459) at weblogic.knex.dispatcher.DispFile.makeDispClass(DispFile.java:2528) at weblogic.knex.dispatcher.DispFile.makeDispFile(DispFile.java:611) at weblogic.knex.dispatcher.DispUnit.makeDispUnit(DispUnit.java:50) at weblogic.knex.dispatcher.DispCache.ensureDispUnit(DispCache.java:584) at weblogic.knex.dispatcher.HttpServer.doGet(HttpServer.java:297) at javax.servlet.http.HttpServlet.service(HttpServlet.java:740) at javax.servlet.http.HttpServlet.service(HttpServlet.java:853) at weblogic.servlet.internal.ServletStubImpl$ServletInvocationAction.run(ServletStubImpl.java:945) at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:332) at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:242) at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:5352) at weblogic.security.service.SecurityServiceManager.runAs(SecurityServiceManager.java:718) at weblogic.servlet.internal.WebAppServletContext.invokeServlet(WebAppServletContext.java:3032) at weblogic.servlet.internal.ServletRequestImpl.execute(ServletRequestImpl.java:2466) at weblogic.kernel.ExecuteThread.execute(ExecuteThread.java:152) at weblogic.kernel.ExecuteThread.run(ExecuteThread.java:133)