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java.lang.NullPointerException: 	at org.apache.jsp.jsp_005fcommon.head1_jsp._jspService(head1_jsp.java:193)	at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:94)	at javax.servlet.http.HttpServlet.service(HttpServlet.java:810)	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:810)	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.jsp_005faccounts.GLTrans.GLTransJv_jsp._jspService(GLTransJv_jsp.java:317)	at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:94)	at javax.servlet.http.HttpServlet.service(HttpServlet.java:810)	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:810)	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:237)	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157)	at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:75)	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.jboss.web.tomcat.security.CustomPrincipalValve.invoke(CustomPrincipalValve.java:66)	at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:102)	at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:158)	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.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)