title: Catching exception and throwing the same?
body: <p>Could you please tell me which approach is better in below two code blocks?</p>
  
  <pre><code>catch (MyException e) {
      throw new MyException ("Error processing request", e);
  }
  </code></pre>
  
  <p>Or</p>
  
  <pre><code>catch (MyException e) {
      throw e;
  }
  </code></pre>