From d10a1667c703f1f3ced9b0dd3d29d50cbb5070dc Mon Sep 17 00:00:00 2001
From: thisgun <thisgun@naver.com>
Date: Wed, 18 Dec 2019 19:55:34 +0900
Subject: [PATCH] =?UTF-8?q?html=5Fprocess=20=EB=B3=80=EC=88=98=EC=97=90=20?=
 =?UTF-8?q?method=EA=B0=80=20=EC=A1=B4=EC=9E=AC=ED=95=98=EB=8A=94=EC=A7=80?=
 =?UTF-8?q?=20=EC=B2=B4=ED=81=AC=EA=B3=BC=EC=A0=95=20=EC=B6=94=EA=B0=80?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 lib/common.lib.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/common.lib.php b/lib/common.lib.php
index 411554f16..2db6f7b28 100644
--- a/lib/common.lib.php
+++ b/lib/common.lib.php
@@ -2461,7 +2461,7 @@ function add_stylesheet($stylesheet, $order=0)
 {
     global $html_process;
 
-    if(trim($stylesheet))
+    if(trim($stylesheet) && method_exists($html_process, 'merge_stylesheet') )
         $html_process->merge_stylesheet($stylesheet, $order);
 }
 
@@ -2469,7 +2469,7 @@ function add_javascript($javascript, $order=0)
 {
     global $html_process;
 
-    if(trim($javascript))
+    if(trim($javascript) && method_exists($html_process, 'merge_javascript') )
         $html_process->merge_javascript($javascript, $order);
 }