- (IBAction)tapSaveTodo:(id)sender {
    NSMutableURLRequest *theRequest=[NSMutableURLRequest
                                     requestWithURL:
                                     [NSURL URLWithString:kAddUrl]
                                     cachePolicy:NSURLRequestUseProtocolCachePolicy
                                     timeoutInterval:60.0];
    [theRequest setHTTPMethod:@"POST"];
    [theRequest addValue:@"application/json" forHTTPHeaderField:@"ACCEPT"];
    [theRequest addValue:@"application/json" forHTTPHeaderField:@"Content-Type"];
    [theRequest addValue:kMobileServiceAppId forHTTPHeaderField:@"X-ZUMO-APPLICATION"];
    
    NSData *data = nil;
    NSString *imageData = nil;
    if (imageViewNewTodo.image != nil) {
        UIImage *image = imageViewNewTodo.image;
        data = UIImagePNGRepresentation(image);
        imageData = [data base64EncodedString];
    }

    
    //build an info object and convert to json
    NSDictionary* jsonDictionary = [NSDictionary dictionaryWithObjectsAndKeys:
                                    @"false", @"complete",
                                    txtTodoText.text, @"text",
                                    imageData, @"coltest",
                                    nil];
    //convert JSON object to data
    NSError *error;
    NSData* jsonData = [NSJSONSerialization dataWithJSONObject:jsonDictionary
                           options:NSJSONWritingPrettyPrinted error:&error];
    [theRequest setHTTPBody:jsonData];
    // create the connection with the request and start loading the data
    NSURLConnection *theConnection=[[NSURLConnection alloc] initWithRequest:theRequest delegate:self];
    if (theConnection) {
        // Create the NSMutableData to hold the received data.
        // receivedData is an instance variable declared elsewhere.
        receivedData = [NSMutableData data];
    } else {
        // We should inform the user that the connection failed.
    }
}