diff --git a/library/Class/AvisNotice.php b/library/Class/AvisNotice.php
index 7a5290412af720b6d5acbd48b9c3c823dd2b2830..3ca25557369950f64ec61370cb54a5f2f6c492b6 100644
--- a/library/Class/AvisNotice.php
+++ b/library/Class/AvisNotice.php
@@ -284,7 +284,7 @@ class Class_AvisNotice  extends Storm_Model_Abstract {
 
 
 	public function isVisibleForUser($user) {
-		if ($this->getUser() == null || $this->getIdUser() == $user->ID_USER)
+		if ($this->getUser() == null || ($user && ($this->getIdUser() == $user->ID_USER)))
 			return true;
 
 		return $this->isWaitingForModeration() == false;
diff --git a/library/Class/NoticeHtml.php b/library/Class/NoticeHtml.php
index 455f00e01ad09698e15929c7c7a115287bcf9a2b..d5c45e5514e6954008a55ab13a267fd5dde34bf1 100644
--- a/library/Class/NoticeHtml.php
+++ b/library/Class/NoticeHtml.php
@@ -187,7 +187,7 @@ class Class_NoticeHtml {
 //------------------------------------------------------------------------------------------------------
 	public function getInterviews($source, $videos, $width, $height) {
 		if(!$videos) 
-			return $html.$this->getNonTrouve($this->_translate->_("Aucune vidéo n'a été trouvée."),true);
+			return $this->getNonTrouve($this->_translate->_("Aucune vidéo n'a été trouvée."),true);
 
 		$html=$this->haut_onglet;
 		$html.='<table width="100%" cellspacing="0">';
@@ -281,7 +281,7 @@ class Class_NoticeHtml {
 				$plage++;
 				$img_ecoute="";
 				// Amazon
-				if($notice["asin"]) {
+				if(isset($notice["asin"])) {
 					$id_div=$notice["asin"]."_".$volume."_".$plage;
 					$js_video="chercher_videos('".$id_div."','".addslashes($notice["auteur"])."','".addslashes($morceau["titre"])."')";
 					$img_video=sprintf('<img src="%s" border="0" onclick="%s" style="cursor:pointer" title="%s" alt="%s" />',
diff --git a/library/ZendAfi/View/Helper/Notice/FacettesTypeDoc.php b/library/ZendAfi/View/Helper/Notice/FacettesTypeDoc.php
index 154f8f16f46a419c16b1b0f0b4432abeaaea3f9b..db8b4feb008b8992f2cf11235aea831db8cd59ca 100644
--- a/library/ZendAfi/View/Helper/Notice/FacettesTypeDoc.php
+++ b/library/ZendAfi/View/Helper/Notice/FacettesTypeDoc.php
@@ -23,6 +23,9 @@ class ZendAfi_View_Helper_Notice_FacettesTypeDoc extends Zend_View_Helper_HtmlEl
 		$html = '<div class="facettes_type_doc">';
 		$html .= '<h1>Quels types de resultat ?</h1>';
 
+		if (!isset($facettes['T']))
+			$facettes['T'] = [];
+
 		foreach($facettes['T'] as $facette) {
 			if (!is_array($facette))
 				continue;