title: sonar-collapsible if statements
body: <p>I am getting the exception "collapsible if statement". </p>
  
  <p>Through the sonar in the following code.</p>
  
  <pre><code>if(getSomething().equals(getSomething()){
    if(getsomehing.contains(getSomething()){
  
    }
  }
  </code></pre>
  
  <p>Collapsible if statements These statements could be combined.</p>
  
  <p>What is the meaning of this metric?</p>