When I try to hit the /manager application from a browser without
specifying /html, the following NPE ends up in the log, but the
browser sees what appears to be a typical tomcat 404 error page
without exposing the full trace:
==> logs/access_log.2013-08-06 <==
a.b.c.d - - [06/Aug/2013:14:37:52 -0400] "GET /manager HTTP/1.1" 302 -
a.b.c.d - tomcatadmin [06/Aug/2013:14:37:52 -0400] "GET /manager/
HTTP/1.1" 404 955
==> logs/catalina.2013-08-06.log <==
06-Aug-2013 14:37:52.862 SEVERE [http-apr-9.12.19.180-8443-exec-3]
org.apache.catalina.core.StandardHostValve.custom Exception Processing
ErrorPage[errorCode=404, location=/WEB-INF/jsp/404.jsp]
java.lang.NullPointerException
at
org.apache.catalina.core.StandardHostValve.custom(StandardHostValve.java:456)
at
org.apache.catalina.core.StandardHostValve.status(StandardHostValve.java:324)
at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:187)
at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:75)
at
org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:934)
at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:90)
at
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:494)
at
org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1009)
at
org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:632)
at
org.apache.coyote.http11.Http11AprProtocol$Http11ConnectionHandler.process(Http11AprProtocol.java:281)
at
org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.doRun(AprEndpoint.java:2248)
at
org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.run(AprEndpoint.java:2237)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1121)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:614)
at java.lang.Thread.run(Thread.java:779)
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