From d147b8a58bfa8ebe328c39732725c75e1a2f0df6 Mon Sep 17 00:00:00 2001
From: Viktor Paladiychuk <vpaladiychuk@magento.com>
Date: Thu, 7 Jul 2016 16:32:21 +0300
Subject: [PATCH] MAGETWO-49175: Wrong behavior of "Client side less
 compilation" type

---
 .../Model/View/Asset/PreProcessor/FrontendCompilation.php       | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/code/Magento/Developer/Model/View/Asset/PreProcessor/FrontendCompilation.php b/app/code/Magento/Developer/Model/View/Asset/PreProcessor/FrontendCompilation.php
index d5448cc102d..4573f15b016 100644
--- a/app/code/Magento/Developer/Model/View/Asset/PreProcessor/FrontendCompilation.php
+++ b/app/code/Magento/Developer/Model/View/Asset/PreProcessor/FrontendCompilation.php
@@ -107,7 +107,7 @@ class FrontendCompilation implements PreProcessorInterface
      */
     private function processContent($path, $content, $module, FallbackContext $context)
     {
-        $sourceType = '#\.' . preg_quote(pathinfo($path, PATHINFO_EXTENSION)) . '$#';
+        $sourceType = '#\.' . preg_quote(pathinfo($path, PATHINFO_EXTENSION), '#') . '$#';
 
         foreach ($this->alternativeSource->getAlternativesExtensionsNames() as $name) {
             $asset = $this->assetBuilder->setArea($context->getAreaCode())
-- 
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