NPE in RequestDispatcher because the ServletResponse is missing

[ipolevoy]

Cannot invoke \""org.javalite.activeweb.HttpServletResponseProxy.setStatus(int)\
"" because the return value of \""org.javalite.activeweb.RequestContext.getHttpResponse()\"" is null"",""stacktrace"":""java.lang.NullPointerException: Cannot invoke \\\""org.javalite.activeweb.HttpServletResponseProxy.setStatus(int)\\\"" because the return value of \\\""org.javalite.activeweb.RequestContext.getHttpResponse()\\\"" is null
java.lang.NullPointerException: Cannot invoke \\\""org.javalite.activeweb.HttpServletResponseProxy.setStatus(int)\\\"" because the return value of \\\""org.javalite.activeweb.RequestContext.getHttpResponse()\\\"" is null
	at org.javalite.activeweb.RequestDispatcher.sendDefaultResponse(RequestDispatcher.java:311)
	at org.javalite.activeweb.RequestDispatcher.renderSystemError(RequestDispatcher.java:267)
	at org.javalite.activeweb.RequestDispatcher.doFilter(RequestDispatcher.java:221)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:178)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:153)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:168)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:90)
	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:481)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:130)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:93)
	at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:670)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:74)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342)
	at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:390)
	at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:63)
	at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:928)
	at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1794)
	at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:52)
	at org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1191)
	at org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:659)
	at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
	at java.base/java.lang.Thread.run(Thread.java:1583)