title: How to resolve java.net.MalformedURLException?
body: <p>I am getting this error:</p>
  
  <pre><code>java.net.MalformedURLException: Protocol not found[java.lang.StringBuilder] 
  </code></pre>
  
  <p>When the following line is getting executed:</p>
  
  <pre><code>url = new URL(urlString.toString());
  </code></pre>
  
  <p>urlString stores the following value:</p>
  
  <pre><code>http://maps.google.com/maps?f=d&amp;hl=en&amp;saddr=25.04202,121.534761&amp;daddr=25.05202,121.554761&amp;ie=UTF8&amp;0&amp;om=0&amp;output=kml
  </code></pre>
  
  <p>What causes this Exception?</p>