diff --git a/vendor/Luracast/Restler/CommentParser.php b/vendor/Luracast/Restler/CommentParser.php
index e8248a385..8a3023cab 100644
--- a/vendor/Luracast/Restler/CommentParser.php
+++ b/vendor/Luracast/Restler/CommentParser.php
@@ -505,7 +505,7 @@ private function formatVar(array $value)
             $data = explode('|', $data);
             $r['type'] = count($data) == 1 ? $data[0] : $data;
         }
-        if (isset($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';
         }