title: NSFilemanager fileExistsAtPath always fails
body: <p>I used NSFilemanager class to check if file exists in my Mac OS folder. fileExistsAtPath always fails...help me to find my mistake. Thanks</p>
  
  <pre><code> NSURL* finalImageURL;
  
   NSURL* imageURL = [[plistURL URLByDeletingPathExtension] URLByAppendingPathExtension:@"png"];
  
   NSLog(@"Path: %@\n",imageURL.absoluteString); //Prints Path: /Users/MacAdmin/Desktop/gameover/sheet/SpriteSheet_GameOver-ipadhd.png
  
  if ([[NSFileManager defaultManager] fileExistsAtPath:imageURL.absoluteString])
  {
     printf("Exists\n");
  }
  </code></pre>