- <right_aside><?php if(x($page,'right_aside')) echo $page['right_aside']; ?></right_aside>
- <footer><?php if(x($page,'footer')) echo $page['footer']; ?></footer>
+ <right_aside><?php if(!empty($page['right_aside'])) echo $page['right_aside']; ?></right_aside>
+ <footer><?php if(!empty($page['footer'])) echo $page['footer']; ?></footer>