@Bean
    public OperationPostFilter replaceContentType()
    {
        return (operation, handlerMethod) ->
        {
            final RequestBody rb = operation.getRequestBody();
            if (rb != null)
            {
                final Content requestParams = rb.getContent();
                final Iterator<Map.Entry<String, de.qaware.openapigeneratorforspring.model.media.MediaType>> requestsIter = requestParams.entrySet().iterator();
                while (requestsIter.hasNext())
                {
                    final Map.Entry<String, de.qaware.openapigeneratorforspring.model.media.MediaType> e = requestsIter.next();
                    if (ALL_VALUE.equals(e.getKey()))
                    {
                        requestsIter.remove();
                        requestParams.put(APPLICATION_JSON_VALUE, e.getValue());
                    }
                }
            }
            
            return true;
        };
    }