title: How to check a boolean condition in EL?
body: <p>Is this correct?</p>
  
  <pre><code>&lt;c:if test="${theBooleanVariable == false}"&gt;It's false!&lt;/c:if&gt;
  </code></pre>
  
  <p>Or could I do this?</p>
  
  <pre><code>&lt;c:if test="${!theBooleanVariable}"&gt;It's false!&lt;/c:if&gt;
  </code></pre>