title: unable to start jetty service through command in window 7
body: <p>I am using jetty-9.1.1.v20140108 and tried to start jetty service through the command line 
  showing me the following error. for this, using the JRE "1.7.0_02".</p>
  
  <pre><code> java.io.IOException: Cannot read file: modules\npn\npn-1.7.0_02.mod
      at org.eclipse.jetty.start.Modules.registerModule(Modules.java:405)
      at org.eclipse.jetty.start.Modules.registerAll(Modules.java:395)
      at org.eclipse.jetty.start.Main.processCommandLine(Main.java:561)
      at org.eclipse.jetty.start.Main.main(Main.java:102)
  </code></pre>