Error: java.lang.NullPointerException
At:
      com.hof.mi.process.MIReportProcess.setChildTabbedFilters(MIReportProcess.java:9813)
      com.hof.mi.web.action.MIReportPreviewAction.execute(MIReportPreviewAction.java:1137)
      org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:425)
      org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:229)
      org.apache.struts.action.ActionServlet.process(ActionServlet.java:1913)
      org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:462)
      javax.servlet.http.HttpServlet.service(HttpServlet.java:646)
      javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
      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.hof.servlet.BrowserHeaderFilter.doFilter(BrowserHeaderFilter.java:43)
      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:504)
      org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:170)
      org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
      org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)
      org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:421)
      org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1074)
      org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:611)
      org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:314)
      java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
      java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
      org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
      java.lang.Thread.run(Thread.java:748)