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java.lang.IllegalStateException: Cannot resize buffer - 20782 bytes have already been written (Servlet 2.3, sec. 5.1)	at weblogic.servlet.internal.ServletResponseImpl.setBufferSize(ServletResponseImpl.java:325)	at javax.servlet.ServletResponseWrapper.setBufferSize(ServletResponseWrapper.java:193)	at javax.servlet.ServletResponseWrapper.setBufferSize(ServletResponseWrapper.java:193)	at javax.servlet.ServletResponseWrapper.setBufferSize(ServletResponseWrapper.java:193)	at weblogic.servlet.jsp.PageContextImpl.initialize(PageContextImpl.java:70)	at weblogic.servlet.jsp.PageContextImpl.(PageContextImpl.java:104)	at weblogic.servlet.jsp.JspFactoryImpl.getPageContext(JspFactoryImpl.java:34)	at com.opensymphony.webwork.dispatcher.VelocityResult.doExecute(VelocityResult.java:68)	at com.atlassian.xwork.results.ProfiledVelocityResult.doExecute(ProfiledVelocityResult.java:21)	at com.opensymphony.webwork.dispatcher.WebWorkResultSupport.execute(WebWorkResultSupport.java:116)	at com.opensymphony.xwork.DefaultActionInvocation.executeResult(DefaultActionInvocation.java:263)	at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:187)	at com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:35)	at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)	at com.opensymphony.xwork.interceptor.DefaultWorkflowInterceptor.intercept(DefaultWorkflowInterceptor.java:55)	at com.atlassian.confluence.core.ConfluenceWorkflowInterceptor.intercept(ConfluenceWorkflowInterceptor.java:39)	at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)	at com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:35)	at com.atlassian.confluence.core.ConfluenceValidationInterceptor.intercept(ConfluenceValidationInterceptor.java:16)	at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)	at com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:35)	at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)	at com.atlassian.confluence.util.LoggingContextInterceptor.intercept(LoggingContextInterceptor.java:48)	at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)	at com.atlassian.confluence.security.actions.PermissionCheckInterceptor.intercept(PermissionCheckInterceptor.java:47)	at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)	at com.atlassian.confluence.pages.actions.PageAwareInterceptor.intercept(PageAwareInterceptor.java:114)	at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)	at com.atlassian.confluence.spaces.actions.SpaceAwareInterceptor.intercept(SpaceAwareInterceptor.java:67)	at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)	at com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:35)	at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)	at com.atlassian.confluence.core.actions.LastModifiedInterceptor.intercept(LastModifiedInterceptor.java:39)	at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)	at com.atlassian.confluence.core.ConfluenceAutowireInterceptor.intercept(ConfluenceAutowireInterceptor.java:25)	at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)	at com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:35)	at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)	at com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:35)	at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)	at com.atlassian.xwork.interceptors.XWorkTransactionInterceptor.intercept(XWorkTransactionInterceptor.java:98)	at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)	at com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:35)	at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)	at com.opensymphony.xwork.DefaultActionProxy.execute(DefaultActionProxy.java:115)	at com.opensymphony.webwork.dispatcher.ServletDispatcher.serviceAction(ServletDispatcher.java:229)	at com.opensymphony.webwork.dispatcher.ServletDispatcher.service(ServletDispatcher.java:199)	at javax.servlet.http.HttpServlet.service(HttpServlet.java:856)	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:283)	at weblogic.servlet.internal.TailFilter.doFilter(TailFilter.java:26)	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:42)	at com.opensymphony.module.sitemesh.filter.PageFilter.doFilter(PageFilter.java:38)	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:42)	at com.atlassian.core.filters.ServletContextThreadLocalFilter.doFilter(ServletContextThreadLocalFilter.java:21)	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:42)	at com.atlassian.confluence.util.LoggingContextFilter.doFilter(LoggingContextFilter.java:46)	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:42)	at com.atlassian.confluence.util.UserThreadLocalFilter.doFilter(UserThreadLocalFilter.java:44)	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:42)	at com.atlassian.seraph.filter.SecurityFilter.doFilter(SecurityFilter.java:83)	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:42)	at eu.europa.ec.digit.citnet.seraph.AfterEcasLoginFilter.doFilter(AfterEcasLoginFilter.java:112)	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:42)	at com.atlassian.confluence.util.ClusterHeaderFilter.doFilter(ClusterHeaderFilter.java:35)	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:42)	at com.atlassian.johnson.filters.JohnsonFilter.doFilter(JohnsonFilter.java:50)	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:42)	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:71)	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:42)	at com.atlassian.util.profiling.filters.ProfilingFilter.doFilter(ProfilingFilter.java:140)	at com.atlassian.core.filters.ProfilingAndErrorFilter.doFilter(ProfilingAndErrorFilter.java:27)	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:42)	at com.atlassian.confluence.util.RequestCacheThreadLocalFilter.doFilter(RequestCacheThreadLocalFilter.java:25)	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:42)	at com.atlassian.core.filters.gzip.GzipFilter.doFilter(GzipFilter.java:35)	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:42)	at eu.europa.ec.digit.citnet.seraph.EcasSeraphFilter.processTicketNotFound(EcasSeraphFilter.java:218)	at eu.cec.digit.ecas.client.Client.protect(Client.java:466)	at eu.cec.digit.ecas.client.Client.doProtect(Client.java:374)	at eu.cec.digit.ecas.client.Client.doProtect(Client.java:341)	at eu.cec.digit.ecas.client.filter.EcasFilter.doFilter(EcasFilter.java:206)	at eu.europa.ec.digit.citnet.seraph.EcasSeraphFilter.doFilter(EcasSeraphFilter.java:179)	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:42)	at com.atlassian.core.filters.AbstractEncodingFilter.doFilter(AbstractEncodingFilter.java:37)	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:42)	at weblogic.servlet.internal.RequestDispatcherImpl.invokeServlet(RequestDispatcherImpl.java:526)	at weblogic.servlet.internal.RequestDispatcherImpl.forward(RequestDispatcherImpl.java:261)	at com.atlassian.confluence.servlet.simpledisplay.SimpleDisplayServlet.doGet(SimpleDisplayServlet.java:51)	at javax.servlet.http.HttpServlet.service(HttpServlet.java:743)	at javax.servlet.http.HttpServlet.service(HttpServlet.java:856)	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:283)	at weblogic.servlet.internal.TailFilter.doFilter(TailFilter.java:26)	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:42)	at com.opensymphony.module.sitemesh.filter.PageFilter.parsePage(PageFilter.java:117)	at com.atlassian.confluence.util.profiling.ProfilingPageFilter.parsePage(ProfilingPageFilter.java:137)	at com.opensymphony.module.sitemesh.filter.PageFilter.doFilter(PageFilter.java:51)	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:42)	at com.atlassian.core.filters.ServletContextThreadLocalFilter.doFilter(ServletContextThreadLocalFilter.java:21)	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:42)	at com.atlassian.confluence.util.LoggingContextFilter.doFilter(LoggingContextFilter.java:46)	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:42)	at com.atlassian.confluence.util.UserThreadLocalFilter.doFilter(UserThreadLocalFilter.java:44)	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:42)	at com.atlassian.seraph.filter.SecurityFilter.doFilter(SecurityFilter.java:182)	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:42)	at eu.europa.ec.digit.citnet.seraph.AfterEcasLoginFilter.doFilter(AfterEcasLoginFilter.java:203)	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:42)	at com.atlassian.confluence.util.ClusterHeaderFilter.doFilter(ClusterHeaderFilter.java:35)	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:42)	at com.atlassian.johnson.filters.JohnsonFilter.doFilter(JohnsonFilter.java:96)	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:42)	at org.springframework.orm.hibernate.support.OpenSessionInViewFilter.doFilterInternal(OpenSessionInViewFilter.java:172)	at com.atlassian.spring.filter.FlushingSpringSessionInViewFilter.doFilterInternal(FlushingSpringSessionInViewFilter.java:29)	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:42)	at com.atlassian.util.profiling.filters.ProfilingFilter.doFilter(ProfilingFilter.java:140)	at com.atlassian.core.filters.ProfilingAndErrorFilter.doFilter(ProfilingAndErrorFilter.java:27)	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:42)	at com.atlassian.confluence.util.RequestCacheThreadLocalFilter.doFilter(RequestCacheThreadLocalFilter.java:25)	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:42)	at com.atlassian.core.filters.gzip.GzipFilter.doFilter(GzipFilter.java:61)	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:42)	at eu.europa.ec.digit.citnet.seraph.EcasSeraphFilter.processTicketNotFound(EcasSeraphFilter.java:218)	at eu.cec.digit.ecas.client.Client.protect(Client.java:466)	at eu.cec.digit.ecas.client.Client.doProtect(Client.java:374)	at eu.cec.digit.ecas.client.Client.doProtect(Client.java:341)	at eu.cec.digit.ecas.client.filter.EcasFilter.doFilter(EcasFilter.java:206)	at eu.europa.ec.digit.citnet.seraph.EcasSeraphFilter.doFilter(EcasSeraphFilter.java:179)	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:42)	at com.atlassian.core.filters.AbstractEncodingFilter.doFilter(AbstractEncodingFilter.java:37)	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:42)	at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:3229)	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:2002)	at weblogic.servlet.internal.WebAppServletContext.execute(WebAppServletContext.java:1908)	at weblogic.servlet.internal.ServletRequestImpl.run(ServletRequestImpl.java:1362)	at weblogic.work.ExecuteThread.execute(ExecuteThread.java:209)	at weblogic.work.ExecuteThread.run(ExecuteThread.java:181)