Index: branches/5.2.x/core/kernel/managers/rewrite_url_processor.php
===================================================================
diff -u -N -r15012 -r15073
--- branches/5.2.x/core/kernel/managers/rewrite_url_processor.php	(.../rewrite_url_processor.php)	(revision 15012)
+++ branches/5.2.x/core/kernel/managers/rewrite_url_processor.php	(.../rewrite_url_processor.php)	(revision 15073)
@@ -350,15 +350,7 @@
 		}
 
 		if ( $this->_partsToParse ) {
-			$not_found = $this->Application->ConfigValue('ErrorTemplate');
-			$vars['t'] = $not_found ? $not_found : 'error_notfound';
-
-			$themes_helper =& $this->Application->recallObject('ThemesHelper');
-			/* @var $themes_helper kThemesHelper */
-
-			$vars['m_cat_id'] = $themes_helper->getPageByTemplate($vars['t'], $vars['m_theme']);
-
-			header('HTTP/1.0 404 Not Found');
+			$vars = array_merge($vars, $this->manager->prepare404($vars['m_theme']));
 		}
 
 		return $vars;