From f44ec0d772c1eeff41d8b3cecebe29a293b06a8f Mon Sep 17 00:00:00 2001
From: Andreas Hubel
Date: Fri, 1 May 2020 17:02:56 +0200
Subject: fix php 7.4 problem

---
 lib/less.php/Less.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'lib/less.php/Less.php')

diff --git a/lib/less.php/Less.php b/lib/less.php/Less.php
index 44cdffc..a68b749 100644
--- a/lib/less.php/Less.php
+++ b/lib/less.php/Less.php
@@ -1762,7 +1762,7 @@ class Less_Parser{
 
 		$this->expectChar(']');
 
-		return $this->NewObj3('Less_Tree_Attribute',array( $key, $op[0], $val));
+		return $this->NewObj3('Less_Tree_Attribute',array( $key, is_array($op) ? $op[0] : null, $val));
 	}
 
 	//
-- 
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