title: Unrecognized VM option ' ExplicitGCInvokesConcurrentAndUnloadsClasses'
body: <p>My Java project is failing to start with the error below.  This only started happening after I restarted my computer. What does this error mean?</p>
  
  <pre><code>Unrecognized VM option ' ExplicitGCInvokesConcurrentAndUnloadsClasses'
  Could not create the Java virtual machine.
  </code></pre>
  
  <p>Any insight into what might be causing this error would be appreciated. </p>
  
  <p><em><strong>Details:</strong> Java 5</em></p>