Few times a day a NullPointerException occurs in my XPages app. Here is stacktrace from xpages log (in data\IBM_TECHNICAL_SUPPORT directory):
java.lang.NullPointerException
at com.ibm.xsp.webapp.XspHttpServletResponse.getDataLength(XspHttpServletResponse.java:325)
at com.ibm.xsp.webapp.XspHttpServletResponse.commitResponse(XspHttpServletResponse.java:407)
at com.ibm.xsp.webapp.FacesServlet.service(FacesServlet.java:182)
at com.ibm.xsp.webapp.FacesServletEx.service(FacesServletEx.java:137)
at com.ibm.xsp.webapp.DesignerFacesServlet.service(DesignerFacesServlet.java:86)
at com.ibm.designer.runtime.domino.adapter.ComponentModule.invokeServlet(ComponentModule.java:538)
at com.ibm.domino.xsp.module.nsf.NSFComponentModule.invokeServlet(NSFComponentModule.java:1151)
at com.ibm.designer.runtime.domino.adapter.ComponentModule$AdapterInvoker.invokeServlet(ComponentModule.java:803)
at com.ibm.designer.runtime.domino.adapter.ComponentModule$ServletInvoker.doService(ComponentModule.java:758)
at com.ibm.designer.runtime.domino.adapter.ComponentModule.doService(ComponentModule.java:527)
at com.ibm.domino.xsp.module.nsf.NSFComponentModule.doService(NSFComponentModule.java:1135)
at com.ibm.domino.xsp.module.nsf.NSFService.doServiceInternal(NSFService.java:523)
at com.ibm.domino.xsp.module.nsf.NSFService.doService(NSFService.java:352)
at com.ibm.designer.runtime.domino.adapter.LCDEnvironment.doService(LCDEnvironment.java:304)
at com.ibm.designer.runtime.domino.adapter.LCDEnvironment.service(LCDEnvironment.java:261)
at com.ibm.domino.xsp.bridge.http.engine.XspCmdManager.service(XspCmdManager.java:291)
Domino 852 FP1 on 64bit Redhat linux. Users run mostly IE6. SSL forced by policy. SSO via SPNEGO.
Could anyone help diagnose this problem?
FK