login.m

- (void)webView:(UIWebView *)webView didFailLoadWithError:(NSError *)error {
    /**
     * Interesting enough, this method is called sometimes when authenticating with Facebook - but the page continuous to load, and
     * does so sucessfully. The user can actually login. Other time though, the request may fail and be an actual failure.
     *
     * Because we don't really know the nature of this error, nor can we assume, we need to call the delegate and inform them of the error.
     */
    NSLog(@"WebView error. This sometimes happens when the User is logging into a social network where cookies have been stored and is already logged in. %@", [error description]);
    if ([self.delegate respondsToSelector:@selector(cmSocialLoginViewController:hadError:)]) {
        [self.delegate cmSocialLoginViewController:self hadError:error];
    }
}