title: How to open url from string in webview for iPhone
body: <p>I want to just open a url from my string
  my string is already having url I just want to show in <code>UIWebView</code></p>
  
  <pre><code>myString=http://maps.google.com/maps?zoom=8&amp;sensor=false&amp;lci=transit&amp;layer=traffic&amp;saddr=1.31224,103.865&amp;daddr=1.310664,103.857132
  
  NSString *urlString = [myString absoluteString];
  NSString *urlAddress =myString;// 
  NSURL *url = [NSURL URLWithString:urlString ];
  
  NSLog(@" url is %@",url); its null 
  //URL Requst Object
  NSURLRequest *requestObj = [NSURLRequest requestWithURL:url];
  
  
  NSLog(@" url req  is %@",url);
  //Load the request in the UIWebView.
  [webe loadRequest:requestObj];
  </code></pre>
  
  <p>I am getting this <strong>error</strong></p>
  
  <pre><code>se&amp;lci=transit&amp;layer=traffic&amp;saddr=1.31224,103.865&amp;daddr=1.310664,103.857132
  2010-08-02 13:20:08.253 Wat2Eat[5332:207] *** -[NSCFString absoluteString]: unrecognized selector sent to instance 0x1ac570
  2010-08-02 13:20:08.267 Wat2Eat[5332:207] *** Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: '*** -[NSCFString absoluteString]: unrecognized selector sent to instance 0x1ac570'
  2010-08-02 13:20:08.283 Wat2Eat[5332:207] Stack: (
  </code></pre>