% java -jar jenkins.war --httpPort 8080
Running from: /home/kohsuke/ws/jenkins/jenkins/war/target/jenkins.war
webroot: $user.home/.jenkins
Nov 22, 2016 4:06:19 PM Main deleteWinstoneTempContents
WARNING: Failed to delete the temporary Winstone file /tmp/winstone/jenkins.war
Exception in thread "main" java.lang.reflect.InvocationTargetException
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:606)
	at Main._main(Main.java:264)
	at Main.main(Main.java:112)
Caused by: java.lang.IllegalArgumentException: Expecting ----httpPort=VALUE but found no value
	at winstone.cmdline.CmdLineParser.parse(CmdLineParser.java:61)
	at winstone.Launcher.getArgsFromCommandLine(Launcher.java:359)
	at winstone.Launcher.main(Launcher.java:332)
	... 6 more