title: "org.apache.catalina.startup.Tool main GRAVE: Must set 'catalina.home' system property" when CATALINA_HOME variable is already set
body: <p>Hi I'm having a problem starting a webapp with Tomcat; I've read around for different solutions, but can't find anyone else with the same problem! I think it's something pretty basic, but I just can't find it for the life of me. </p>
  
  <pre><code>org.apache.catalina.startup.Tool main
  GRAVE: Must set 'catalina.home' system property
  </code></pre>
  
  <p>The problem is though, I have set the CATALINA_HOME variable: </p>
  
  <p><a href="http://i.stack.imgur.com/yOQuQ.png" rel="nofollow">Environment Variables</a></p>
  
  <p>Can anyone point me in the right direction?</p>