title: INFO: Illegal access: this web application instance has been stopped already. Could not load java.net.InetAddress
body: <p>I'm experiencing this kind of exception, can someone help me about this problem?</p>
  
  <pre class="lang-none prettyprint-override"><code>java.lang.IllegalStateException
  at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1566)
  at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1526)
  at org.quartz.utils.UpdateChecker.getClientId(UpdateChecker.java:149)
  at org.quartz.utils.UpdateChecker.buildParamsString(UpdateChecker.java:120)
  at org.quartz.utils.UpdateChecker.buildUpdateCheckUrl(UpdateChecker.java:114)
  at org.quartz.utils.UpdateChecker.doCheck(UpdateChecker.java:55)
  at org.quartz.utils.UpdateChecker.checkForUpdate(UpdateChecker.java:47)
  at org.quartz.utils.UpdateChecker.run(UpdateChecker.java:39)
  at java.util.TimerThread.mainLoop(Unknown Source)
  at java.util.TimerThread.run(Unknown Source)
  </code></pre>
  
  <p>I'm also getting the same exception with <code>Could not load java.net.URLEncoder</code> and <code>Could not load java.net.URLConnection</code>. I'm using Eclipse Indigo SR1 and Tomcat V6.0</p>