diff --git a/htdocs/core/class/comment.class.php b/htdocs/core/class/comment.class.php
index a21057662f2..9aeebd575bf 100644
--- a/htdocs/core/class/comment.class.php
+++ b/htdocs/core/class/comment.class.php
@@ -7,20 +7,22 @@ class Comment extends CommonObject
 	public $element='comment';		//!< Id that identify managed objects
 	public $table_element='comment';	//!< Name of table without prefix where object is stored
 
-	var $fk_element;
-	var $element_type;
+	public $fk_element;
+	public $element_type;
 
-	var $description;
+	public $description;
 
-	var $tms;
+	public $tms;
 
-	var $datec;
+	public $datec;
 
-	var $fk_user_author;
+	public $fk_user_author;
 
-	var $entity;
+	public $entity;
 
-	var $import_key;
+	public $import_key;
+
+	public $comments = array();
 
 	public $oldcopy;
 
@@ -289,10 +291,10 @@ class Comment extends CommonObject
 	 * @param	int			$fk_element			Id of element
 	 * @return 	array							Comment array
 	 */
-	public static function fetchAllFor($element_type, $fk_element)
+	public function fetchAllFor($element_type, $fk_element)
 	{
 		global $db,$conf;
-		$TComments = array();
+		$this->comments = array();
 		if(!empty($element_type) && !empty($fk_element)) {
 			$sql = "SELECT";
 			$sql.= " c.rowid";
@@ -302,7 +304,7 @@ class Comment extends CommonObject
 			$sql.= " AND c.entity = ".$conf->entity;
 			$sql.= " ORDER BY c.tms DESC";
 
-			dol_syslog("Comment::fetchAllFor", LOG_DEBUG);
+			dol_syslog(get_class($this).'::'.__METHOD__, LOG_DEBUG);
 			$resql=$db->query($sql);
 			if ($resql)
 			{
@@ -313,12 +315,17 @@ class Comment extends CommonObject
 					{
 						$comment = new self($db);
 						$comment->fetch($obj->rowid);
-						$TComments[] = $comment;
+						$this->comments[] = $comment;
 					}
 				}
 				$db->free($resql);
+			} else {
+				$error++; $this->errors[]="Error ".$this->db->lasterror();
+				return -1;
 			}
+
 		}
-		return $TComments;
+
+		return count($this->comments);
 	}
 }
\ No newline at end of file
diff --git a/htdocs/core/class/commonobject.class.php b/htdocs/core/class/commonobject.class.php
index 504d03e6c7e..54eeffdc4b6 100644
--- a/htdocs/core/class/commonobject.class.php
+++ b/htdocs/core/class/commonobject.class.php
@@ -6528,8 +6528,14 @@ abstract class CommonObject
 		require_once DOL_DOCUMENT_ROOT.'/core/class/comment.class.php';
 
 		$comment = new Comment($this->db);
-		$this->comments = Comment::fetchAllFor($this->element, $this->id);
-		return 1;
+		$result=$comment->fetchAllFor($this->element, $this->id);
+		if ($result<0) {
+			$this->errors=array_merge($this->errors,$comment->errors);
+			return -1;
+		} else {
+			$this->comments = $comment->comments;
+		}
+		return count($this->comments);
 	}
 
 	/**
diff --git a/htdocs/projet/tasks/comment.php b/htdocs/projet/tasks/comment.php
index 49072299ac4..de06eef9174 100644
--- a/htdocs/projet/tasks/comment.php
+++ b/htdocs/projet/tasks/comment.php
@@ -97,7 +97,11 @@ if ($id > 0 || ! empty($ref))
 {
 	if ($object->fetch($id,$ref) > 0)
 	{
-		$res=$object->fetch_optionals($object->id,$extralabels);
+		$result=$object->fetchComments();
+		if ($result<0){
+			setEventMessage($object->errors,'errors');
+		}
+
 
 		$result=$projectstatic->fetch($object->fk_project);
 		if (! empty($projectstatic->socid)) $projectstatic->fetch_thirdparty();