-(void) webView:(UIWebView *)webView didFailLoadWithError:(NSError *)error{
[self.loadingViewController dismissLoading];
//NSString *shouldOpen = webView.request.URL.absoluteString;
NSString* errorString = [NSString stringWithFormat:
@"<html><center><font size=+5 color='red' style='padding:10px;'>An error occurred:<br>%@</font></center></html>",
error.localizedDescription];
[self.webView loadHTMLString:errorString baseURL:nil];
}