1 files changed, 1 insertions, 1 deletions
diff --git a/vendor/smarty/smarty/libs/sysplugins/smarty_internal_compile_insert.php b/vendor/smarty/smarty/libs/sysplugins/smarty_internal_compile_insert.php
index c91ff62cb..29031d910 100644
--- a/vendor/smarty/smarty/libs/sysplugins/smarty_internal_compile_insert.php
+++ b/vendor/smarty/smarty/libs/sysplugins/smarty_internal_compile_insert.php
@@ -93,7 +93,7 @@ class Smarty_Internal_Compile_Insert extends Smarty_Internal_CompileBase
                 }
                 if (!empty($_dir)) {
                     foreach ((array)$_dir as $_script_dir) {
-                        $_script_dir = rtrim($_script_dir, '/\\') . DIRECTORY_SEPARATOR;
+                        $_script_dir = rtrim($_script_dir ?? '', '/\\') . DIRECTORY_SEPARATOR;
                         if (file_exists($_script_dir . $_script)) {
                             $_filepath = $_script_dir . $_script;
                             break;