diff --git a/core/core.php b/core/core.php
index 3df0982f..c119bee7 100644
--- a/core/core.php
+++ b/core/core.php
@@ -1276,7 +1276,8 @@ class common
 	{
 		echo '<section>';
 		// Récupérer la config de la page courante
-		$blocks = explode('-', $this->getData(['page', $this->getUrl(0), 'block']));
+		$blocks = is_null($this->getData(['page',$this->getUrl(0),'block'])) ? '12' : $this->getData(['page',$this->getUrl(0),'block']);
+		$blocks = explode('-', $blocks);
 		// Initialiser
 		$blockleft = '';
 		$blockright = '';