diff --git a/CHANGES.md b/CHANGES.md
index d95a50e6..48112843 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,6 +1,9 @@
 # Changelog
 
 ## Version 9.1.12
+- Correction :
+    - OpenGraph : pb lors de la suppression de l'imagette
+
 - Amélioration : 
     - Contrôle d'erreur dans la gestion de l'imagette OpenGraph
 - Correction:     
diff --git a/core/core.php b/core/core.php
index 4b39e73c..7951a614 100644
--- a/core/core.php
+++ b/core/core.php
@@ -681,7 +681,8 @@ class common {
 				$sitemap->addUrl($childKey,$datetime);
 
 				// La sous-page est un blog
-				if ($this->getData(['page', $childKey, 'moduleId']) === 'blog') {
+				if ($this->getData(['page', $childKey, 'moduleId']) === 'blog' &&
+				   !empty($this->getData(['module',$childKey])) ) {
 					foreach($this->getData(['module',$childKey]) as $articleId => $article) {
 						if($this->getData(['module',$childKey,$articleId,'state']) === true) {
 							$date = $this->getData(['module',$childKey,$articleId,'publishedOn']);
@@ -691,7 +692,8 @@ class common {
 				}							
 			}
 			// Articles du blog
-			if ($this->getData(['page', $parentPageId, 'moduleId']) === 'blog') {
+			if ($this->getData(['page', $parentPageId, 'moduleId']) === 'blog' &&
+				!empty($this->getData(['module',$parentPageId])) ) {				
 				foreach($this->getData(['module',$parentPageId]) as $articleId => $article) {
 					if($this->getData(['module',$parentPageId,$articleId,'state']) === true) {		
 						$date = $this->getData(['module',$parentPageId,$articleId,'publishedOn']);
diff --git a/core/module/config/config.php b/core/module/config/config.php
index 63d392d8..3dc5e1f5 100755
--- a/core/module/config/config.php
+++ b/core/module/config/config.php
@@ -240,7 +240,9 @@ class config extends common {
 			$data = 'data:image/jpeg;base64,'.$screenshot;
 			$data = base64_decode(preg_replace('#^data:image/\w+;base64,#i', '', $data));			
 			// Effacer la miniature
-			unlink (self::FILE_DIR.'thumb/screenshot.png');
+			if (file_exists(self::FILE_DIR.'thumb/screenshot.png')) {
+				unlink (self::FILE_DIR.'thumb/screenshot.png');
+			}
 			file_put_contents( self::FILE_DIR.'source/screenshot.png',$data);
 			$success =true;
 		}