* Prepares JSON object containing parameters and values from the form
*
* @return JSON String with parameters from flickr login form or TaskStatusInfo.ERROR message if exception occured
*/
public String getFlickrLoginFormParams(){
FlickrFormHelper formHelper = new FlickrFormHelper(getAuthRedir());
String result = TaskStatusInfo.ERROR.getMessage();
try {
result = formHelper.parseForm();
} catch (HttpException e) {
logger.severe(e.getMessage());
} catch (IOException e) {
logger.severe(e.getMessage());
} catch (IllegalAccessException e) {