diff --git a/VERSIONS_HOTLINE/187495 b/VERSIONS_HOTLINE/187495
new file mode 100644
index 0000000000000000000000000000000000000000..5b4f765d178ba7841e21078113b894683644d401
--- /dev/null
+++ b/VERSIONS_HOTLINE/187495
@@ -0,0 +1 @@
+ - correctif #187495 : Sitotheque : correction d'une erreur dans la bibliothèque Bluga qui pouvait provoquer une erreur.
\ No newline at end of file
diff --git a/library/Bluga/HTTP/Request/Adapter.php b/library/Bluga/HTTP/Request/Adapter.php
index 53acc726b920650e4a842c7428a4a5c07382d585..02268b0dbdedb1c336a1af17bcd83e426bbc26ae 100644
--- a/library/Bluga/HTTP/Request/Adapter.php
+++ b/library/Bluga/HTTP/Request/Adapter.php
@@ -1,5 +1,5 @@
 <?php
-abstract class Bluga_HTTP_Request_Adapter 
+abstract class Bluga_HTTP_Request_Adapter
 {
 
     /**
@@ -73,13 +73,14 @@ abstract class Bluga_HTTP_Request_Adapter
      * @todo i don't like this approach
      */
     public function setListeners(&$listeners) {
-        $this->_listeners &= $listeners;
+      $this->_listeners = array_merge($this->_listeners,
+                                      $listeners);
     }
 
     /**
      * Send the specified request
      */
-    public function sendRequest() 
+    public function sendRequest()
     {
     }
 
@@ -88,7 +89,7 @@ abstract class Bluga_HTTP_Request_Adapter
      *
      * Base Adapter contains a non efficient baseline method
      */
-    public function requestToFile($file) 
+    public function requestToFile($file)
     {
         $response = $this->sendRequest();
 
@@ -98,7 +99,7 @@ abstract class Bluga_HTTP_Request_Adapter
         return $response;
     }
 
-    protected function parseResponseCode($line) 
+    protected function parseResponseCode($line)
     {
         if (sscanf($line, 'HTTP/%s %s', $http_version, $returncode) != 2) {
             throw new Bluga_HTTP_Request_Exception('Malformed response.');
diff --git a/tests/scenarios/Templates/BlugaTest.php b/tests/scenarios/Templates/BlugaTest.php
new file mode 100644
index 0000000000000000000000000000000000000000..f2759e446ee74ef4d8a9c19490c34e741ea5ec78
--- /dev/null
+++ b/tests/scenarios/Templates/BlugaTest.php
@@ -0,0 +1,58 @@
+<?php
+/**
+ * Copyright (c) 2012-2023, Agence Française Informatique (AFI). All rights reserved.
+ *
+ * BOKEH is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE as published by
+ * the Free Software Foundation.
+ *
+ * There are special exceptions to the terms and conditions of the AGPL as it
+ * is applied to this software (see README file).
+ *
+ * BOKEH is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU AFFERO GENERAL PUBLIC LICENSE for more details.
+ *
+ * You should have received a copy of the GNU AFFERO GENERAL PUBLIC LICENSE
+ * along with BOKEH; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA
+ */
+
+
+class BlugaThumbnailTest extends AbstractControllerTestCase {
+  public function setUp() {
+    parent::setUp();
+    Class_AdminVar::set('BLUGA_API_KEY', '12345');
+
+    $this->_buildTemplateProfil(['id' => 1,
+                                 'template' => 'CHILI']);
+
+    $unimarc = (new Class_NoticeUnimarc_Fluent)
+      ->zoneWithChildren('200', ['a' => 'Droits de l\'enfance']);
+
+
+    $this->fixture(Class_Notice::class,
+                   ['id' => 299930,
+                    'type_doc' => 10,
+                    'alpha_titre' => 'DROITS DE L\'ENFANCE',
+                    'type' => 1,
+                    'unimarc' => $unimarc->render()
+                   ]);
+
+    $this->fixture(Class_Sitotheque::class,
+                   ['id' => 9644,
+                    'id_notice' => 299930,
+                    'titre' => 'Droits de l\'enfant',
+                    'url' => 'https://masuperurl.org'
+                   ]);
+
+    $this->dispatch('/recherche/viewnotice/id/299930');
+  }
+
+
+  /** @test */
+  public function pageShouldRenderDroitsDeLEnfance() {
+    $this->assertXPathContentContains('//h1', 'Droits de l\'enfance');
+  }
+}