title: NSObject to NSString Objective-C
body: <p>Can someone help me to convert an NSObject to NSString?</p>
  
  <p>I'm trying to do something like this - </p>
  
  <pre><code>NSString *address = [NSString stringWithFormat:ivpObj.addressStr];
  </code></pre>
  
  <p>But I got an warning - Format is not a string literal and no format arguments</p>
  
  <p>Please some one help</p>