I have a button in my view. On clicking it leads to a webview in which I want to show the maps. The code I am using is:
- (void)viewWillAppear:(BOOL)animated{
    NSString *url =  [@"http://maps.apple.com/?q=" stringByAppendingString:self.address];
    [[UIApplication sharedApplication] openURL:[NSURL URLWithString:url]];
    NSURLRequest *metricsRequest = [NSURLRequest requestWithURL:[NSURL URLWithString:url]];
    _webViewForLocation.delegate = self;
    [_webViewForLocation loadRequest:metricsRequest];
    NSLog(@"Maps String: %@", url);
}
But the webview is blank. HOw do I show maps in it?
 
     
     
 