title: Error when Deploying Java app with GlassFish
body: <p>What does this error with GlassFish (when being used with Eclipse) mean? login is a Java project I was working with earlier. I take it I have to stop it or remove it or something. Can some please help?</p>
  
  <pre><code>cannot Deploy numberquiz
  deploy is failing=Error occurred during deployment: Exception while loading the app : 
  java.lang.Exception: WEB0113: Virtual server [server] already has a web module [login] loaded at 
  [/numberquiz]; therefore web module [numberquiz] cannot be loaded at this context path on this 
  virtual server. . Please see server.log for more details.
  </code></pre>
  
  <p>Thanks, Conor.</p>