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java.lang.NullPointerException: 	at com.thortech.xl.webclient.actions.tcActionBase.getWorkflowDefinitionOperationsIntf(Unknown Source)	at com.thortech.xl.webclient.actions.ResourceWorkflowsAction.createWorkFlow(Unknown Source)	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)	at java.lang.reflect.Method.invoke(Method.java:597)	at org.apache.struts.actions.DispatchAction.dispatchMethod(DispatchAction.java:280)	at com.thortech.xl.webclient.actions.tcLookupDispatchAction.execute(Unknown Source)	at com.thortech.xl.webclient.actions.tcActionBase.execute(Unknown Source)	at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:484)	at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:274)	at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1482)	at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:507)	at javax.servlet.http.HttpServlet.service(HttpServlet.java:707)	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:300)	at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:183)	at weblogic.servlet.internal.RequestDispatcherImpl.invokeServlet(RequestDispatcherImpl.java:526)	at weblogic.servlet.internal.RequestDispatcherImpl.forward(RequestDispatcherImpl.java:253)	at com.nexaweb.server.servlet.NexawebRequestDispatcher.doClientRequest(NexawebRequestDispatcher.java:346)	at com.nexaweb.server.servlet.NexawebRequestDispatcher.forwardClientRequest(NexawebRequestDispatcher.java:114)	at com.nexaweb.server.servlet.JspProcessor.processRequest(JspProcessor.java:137)	at com.nexaweb.server.servlet.RequestProcessor.dispatchRequest(RequestProcessor.java:463)	at com.nexaweb.server.servlet.RequestProcessor.processClientEvent(RequestProcessor.java:710)	at com.nexaweb.server.services.protocol.NexawebProtocolHandler.handleProcessEventCommand(NexawebProtocolHandler.java:1026)	at com.nexaweb.server.services.protocol.NexawebProtocolHandler.dispatchCommand(NexawebProtocolHandler.java:140)	at com.nexaweb.server.NexawebServer.doService(NexawebServer.java:420)	at com.nexaweb.server.NexawebServer.doGet(NexawebServer.java:335)	at com.nexaweb.server.admin.ServerAdmin.callNexawebServer(ServerAdmin.java:378)	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)	at java.lang.reflect.Method.invoke(Method.java:597)	at com.nexaweb.loader.xMethodInvoker.runInThread(xMethodInvoker.java:69)	at com.nexaweb.server.api.admin.ServerAdminProxy.callNexawebServer(ServerAdminProxy.java:551)	at com.nexaweb.redirect.RedirectServlet.doGet(RedirectServlet.java:18)	at javax.servlet.http.HttpServlet.service(HttpServlet.java:707)	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:300)	at weblogic.servlet.internal.TailFilter.doFilter(TailFilter.java:26)	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)	at com.thortech.xl.webclient.security.SecurityFilter.doFilter(Unknown Source)	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)	at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.doIt(WebAppServletContext.java:3684)	at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:3650)	at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)	at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:121)	at weblogic.servlet.internal.WebAppServletContext.securedExecute(WebAppServletContext.java:2268)	at weblogic.servlet.internal.WebAppServletContext.execute(WebAppServletContext.java:2174)	at weblogic.servlet.internal.ServletRequestImpl.run(ServletRequestImpl.java:1446)	at weblogic.work.ExecuteThread.execute(ExecuteThread.java:201)	at weblogic.work.ExecuteThread.run(ExecuteThread.java:173)