java.lang.NullPointerException
	at com.digibis.commons.web.commands.FileDownloadProcessing.run(FileDownloadProcessing.java:73)
	at com.digibis.commons.web.commands.SequentialProcessing.run(SequentialProcessing.java:34)
	at com.digibis.commons.web.commands.RunCommand.run(RunCommand.java:77)
	at com.digibis.commons.web.commands.SequentialProcessing.run(SequentialProcessing.java:34)
	at com.digibis.commons.web.commands.RunCommand.run(RunCommand.java:77)
	at com.digibis.commons.web.commands.SequentialProcessing.run(SequentialProcessing.java:34)
	at com.digibis.commons.web.commands.RunCommand.run(RunCommand.java:77)
	at com.digibis.commons.web.commands.SequentialProcessing.run(SequentialProcessing.java:34)
	at com.digibis.commons.web.commands.RunCommand.run(RunCommand.java:77)
	at com.digibis.commons.web.commands.SequentialProcessing.run(SequentialProcessing.java:34)
	at com.digibis.commons.web.ServletController.dispatchCommand(ServletController.java:203)
	at com.digibis.commons.web.ServletController.doGet(ServletController.java:558)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:621)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
	at com.digibis.commons.web.ServletController.service(ServletController.java:576)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
	at com.planetj.servlet.filter.compression.CompressingFilter.doFilter(CompressingFilter.java:217)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:219)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:110)
	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:492)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:165)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:104)
	at org.apache.catalina.valves.RemoteIpValve.invoke(RemoteIpValve.java:755)
	at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:1025)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)
	at org.apache.catalina.ha.session.JvmRouteBinderValve.invoke(JvmRouteBinderValve.java:209)
	at org.apache.catalina.ha.tcp.ReplicationValve.invoke(ReplicationValve.java:347)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:452)
	at org.apache.coyote.ajp.AjpProcessor.process(AjpProcessor.java:190)
	at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:654)
	at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:317)
	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:905)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:928)
	at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
	at java.lang.Thread.run(Thread.java:682)