diff --git a/htdocs/includes/restler/framework/Luracast/Restler/CommentParser.php b/htdocs/includes/restler/framework/Luracast/Restler/CommentParser.php
index 666c2e57fd4..e8248a385fa 100644
--- a/htdocs/includes/restler/framework/Luracast/Restler/CommentParser.php
+++ b/htdocs/includes/restler/framework/Luracast/Restler/CommentParser.php
@@ -482,7 +482,7 @@ class CommentParser
                 $r['name'] = substr($data, 1);
             }
         }
-        if (isset($r['type']) && Text::endsWith($r['type'], '[]')) {
+        if (isset($r['type']) && is_string($r['type']) && Text::endsWith($r['type'], '[]')) {
             $r[static::$embeddedDataName]['type'] = substr($r['type'], 0, -2);
             $r['type'] = 'array';
         }