code: @Override
  	public void preparePaint(final Request request) {
  		// Reset the form encoding type before painting the content.
  		UIContext uic = UIContextHolder.getCurrent();
  		uic.getEnvironment().setFormEncType(null);
  
  		super.preparePaint(request);
  	}
docs: Override preparePaint in order to perform processing specific to this interceptor.
  
  @param request the request being responded to.