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java.lang.NullPointerException: 	at webwork.util.ValueStack.findMethod(ValueStack.java:747)	at webwork.util.ValueStack.findValue(ValueStack.java:391)	at webwork.util.ValueStack.findValue(ValueStack.java:178)	at webwork.util.ValueStack.findValue(ValueStack.java:512)	at webwork.util.ValueStack.findValue(ValueStack.java:178)	at webwork.view.taglib.WebWorkBodyTagSupport.findValue(WebWorkBodyTagSupport.java:60)	at webwork.view.taglib.ui.ComponentTag.doEndTag(ComponentTag.java:147)	at org.apache.jsp.template.includes.issuetable.issue_jsp._jspService(issue_jsp.java:269)	at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:94)	at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)	at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:324)	at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292)	at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236)	at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:237)	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157)	at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:704)	at org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:590)	at org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:510)	at org.apache.jasper.runtime.JspRuntimeLibrary.include(JspRuntimeLibrary.java:966)	at org.apache.jsp.template.standard.issuetable_jsp._jspService(issuetable_jsp.java:194)	at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:94)	at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)	at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:324)	at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292)	at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236)	at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:237)	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157)	at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:704)	at org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:590)	at org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:510)	at webwork.view.taglib.IncludeTag.include(IncludeTag.java:60)	at webwork.view.taglib.ui.ComponentTag.doEndTag(ComponentTag.java:183)	at org.apache.jsp.includes.navigator.table_jsp._jspx_meth_webwork_component_0(table_jsp.java:362)	at org.apache.jsp.includes.navigator.table_jsp._jspService(table_jsp.java:89)	at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:94)	at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)	at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:324)	at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292)	at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236)	at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:237)	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157)	at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:704)	at org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:590)	at org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:510)	at org.apache.jasper.runtime.JspRuntimeLibrary.include(JspRuntimeLibrary.java:966)	at org.apache.jsp.secure.views.navigator.navigator_jsp._jspService(navigator_jsp.java:123)	at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:94)	at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)	at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:324)	at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292)	at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236)	at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:237)	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157)	at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:704)	at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:474)	at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:409)	at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:312)	at com.atlassian.jira.web.dispatcher.JiraServletDispatcher.service(JiraServletDispatcher.java:260)	at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:237)	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157)	at com.opensymphony.module.sitemesh.filter.PageFilter.parsePage(PageFilter.java:142)	at com.opensymphony.module.sitemesh.filter.PageFilter.doFilter(PageFilter.java:58)	at com.atlassian.jira.web.filters.SitemeshExcludePathFilter.doFilter(SitemeshExcludePathFilter.java:36)	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:186)	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157)	at com.atlassian.seraph.filter.SecurityFilter.doFilter(SecurityFilter.java:168)	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:186)	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157)	at com.atlassian.seraph.filter.LoginFilter.doFilter(LoginFilter.java:177)	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:186)	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157)	at com.atlassian.util.profiling.filters.ProfilingFilter.doFilter(ProfilingFilter.java:132)	at com.atlassian.jira.web.filters.ProfilingAndErrorFilter.doFilter(ProfilingAndErrorFilter.java:25)	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:186)	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157)	at com.atlassian.jira.web.filters.ActionCleanupDelayFilter.doFilter(ActionCleanupDelayFilter.java:37)	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:186)	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157)	at com.atlassian.johnson.filters.JohnsonFilter.doFilter(JohnsonFilter.java:91)	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:186)	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157)	at com.atlassian.jira.web.filters.gzip.GzipFilter.doFilter(GzipFilter.java:72)	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:186)	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157)	at com.atlassian.core.filters.AbstractEncodingFilter.doFilter(AbstractEncodingFilter.java:36)	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:186)	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157)	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:214)	at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)	at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)	at org.apache.catalina.core.StandardContextValve.invokeInternal(StandardContextValve.java:198)	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:152)	at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)	at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:137)	at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:118)	at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:102)	at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)	at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)	at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)	at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:929)	at org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:160)	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:799)	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:705)	at org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:577)	at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:683)	at java.lang.Thread.run(Thread.java:534)