From cd59f49625d5b3a2b6bbd074aa0a3ae90de52321 Mon Sep 17 00:00:00 2001
From: ionmacaria <macaria_ion@yahoo.com>
Date: Fri, 1 Sep 2017 00:48:10 +0300
Subject: [PATCH] debugging css aggregation

---
 less.module | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/less.module b/less.module
index b50adb9..de142e4 100644
--- a/less.module
+++ b/less.module
@@ -131,7 +131,8 @@ function _less_process_file($source_file_path, $process_only = FALSE) {
     'source_file_path' => $source_file_path,
   ];
 
-  if ($config->get('developer_options.devel')) {
+  $config_css = \Drupal::config('system.performance')->get('css');
+  if ($config->get('developer_options.devel') && !$config_css['preprocess']) {
     if ($process_only) {
       return $return + [
         'computed_style' => $computed_style,
-- 
2.11.0.windows.3