/**
* Retrieve a topic name from the servlet request. This method will retrieve a request parameter
* matching the PARAMETER_TOPIC value, and will decode it appropriately.
*
* @param request The servlet request object.
* @return The decoded topic name retrieved from the request.
*/
public static String getTopicFromRequest(HttpServletRequest request) {
return WikiUtil.getParameterFromRequest(request, WikiUtil.PARAMETER_TOPIC, true);
}
