There has been an error in results/viewsolution.jspjava.lang.NullPointerException
   com.rightanswers.rassp.GroupObject.getGroup(GroupObject.java:293)
   org.apache.jsp.app.portlets.results.viewsolution_jsp._jspService(viewsolution_jsp.java:394)
   org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
   javax.servlet.http.HttpServlet.service(HttpServlet.java:731)
   org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:439)
   org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:395)
   org.apache.jasper.servlet.JspServlet.service(JspServlet.java:339)
   javax.servlet.http.HttpServlet.service(HttpServlet.java:731)
   org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303)
   org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
   org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
   org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
   org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
   com.rightanswers.rassp.AdminAuditFilter.doFilter(AdminAuditFilter.java:121)
   org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
   org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
   com.rightanswers.rassp.CSRFPreventor.doFilter(CSRFPreventor.java:345)
   org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
   org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
   com.rightanswers.rassp.ExternalFileFilter.doFilter(ExternalFileFilter.java:110)
   org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
   org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
   com.rightanswers.rassp.XSSFilter.doFilter(XSSFilter.java:203)
   org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
   org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
   com.rightanswers.rassp.RedirectFilter.doFilter(RedirectFilter.java:316)
   org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
   org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
   com.rightanswers.rassp.SSOFilter.doFilter(SSOFilter.java:299)
   org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
   org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
   com.rightanswers.rassp.EncodingFilter.doFilter(EncodingFilter.java:61)
   org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
   org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
   org.tuckey.web.filters.urlrewrite.RuleChain.handleRewrite(RuleChain.java:176)
   org.tuckey.web.filters.urlrewrite.RuleChain.doRules(RuleChain.java:145)
   org.tuckey.web.filters.urlrewrite.UrlRewriter.processRequest(UrlRewriter.java:92)
   org.tuckey.web.filters.urlrewrite.UrlRewriteFilter.doFilter(UrlRewriteFilter.java:394)
   org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
   org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
   org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220)
   org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122)
   org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:614)
   org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:169)
   org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
   org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:956)
   org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)
   org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:423)
   org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1079)
   org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:625)
   org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.doRun(AprEndpoint.java:2517)
   org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.run(AprEndpoint.java:2506)
   java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
   java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
   org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
   java.lang.Thread.run(Unknown Source)