I had encountered a similar NPE but that was due to servletContext.getRealPath(finalLocation) used in JasperReportsResult.java to determine the report directory. I solved it by enabling the "Archived Real Path" global property in Weblogic admin console > configuration > Web Applications.
Doing same might help you. On Tue, Jun 26, 2012 at 4:53 PM, Dian Aditya <dian.adi...@meruvian.org>wrote: > Hi, > > I've deployed my struts2 application which uses jasperreports plugin. When > deploying > in Glassfish3 and Tomcat, the reports working fine. But when I deploy to > Weblogic 11g > the following NPE is given. > > java.lang.NullPointerException > at > > weblogic.servlet.internal.ServletResponseImpl.sendError(ServletResponseImpl.java:645) > at org.apache.struts2.dispatcher.Dispatcher.sendError(Dispatcher.java:819) > at > org.apache.struts2.dispatcher.Dispatcher.serviceAction(Dispatcher.java:519) > at > > org.apache.struts2.dispatcher.ng.ExecuteOperations.executeAction(ExecuteOperations.java:77) > at > > org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter.doFilter(StrutsPrepareAndExecuteFilter.java:91) > at > weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56) > at > > org.springframework.orm.hibernate3.support.OpenSessionInViewFilter.doFilterInternal(OpenSessionInViewFilter.java:198) > at > > org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76) > at > weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56) > at > > weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:3592) > 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:2202) > at > > weblogic.servlet.internal.WebAppServletContext.execute(WebAppServletContext.java:2108) > at > > weblogic.servlet.internal.ServletRequestImpl.run(ServletRequestImpl.java:1432) > at weblogic.work.ExecuteThread.execute(ExecuteThread.java:201) > at weblogic.work.ExecuteThread.run(ExecuteThread.java:173) > > Anyone know how to solve this issue? > I'm using struts 2.2.3 and struts2-jasper-reports plugin 2.2.3. >
