title: How to add a string in a NSDictionary?
body: <blockquote>
    <p><strong>Possible Duplicate:</strong><br>
    <a href="https://stackoverflow.com/questions/3159844/how-to-add-to-an-nsdictionary">How to add to an NSDictionary</a>  </p>
  </blockquote>
  
  
  
  <p>When I do that :</p>
  
  <pre><code>NSDictionary *dic = [NSDictionary dictionary];
  [dic setValue:@"nvjd" forKey:@"name"];
  </code></pre>
  
  <p>my app just crash. I don't understand why. How should I add a string in a dictionary ?</p>