From 6453acd5ff173a0249d088e9b3b58fa8feddeffa Mon Sep 17 00:00:00 2001
From: Andreas Gohr <gohr@cosmocode.de>
Date: Wed, 1 Mar 2017 10:32:08 +0100
Subject: [PATCH] skip empty line when reading jQuery versions. fixes #1886
---
inc/confutils.php | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/inc/confutils.php b/inc/confutils.php
index 6948b6e31..e3d2bf994 100644
--- a/inc/confutils.php
+++ b/inc/confutils.php
@@ -132,7 +132,8 @@ function getCdnUrls() {
$versions = array();
$lines = file(DOKU_INC . 'lib/scripts/jquery/versions');
foreach($lines as $line) {
- $line = preg_replace('/#.*$/', '', $line);
+ $line = trim(preg_replace('/#.*$/', '', $line));
+ if($line === '') continue;
list($key, $val) = explode('=', $line, 2);
$key = trim($key);
$val = trim($val);
--
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