From 1b0f30b1ab878699d54afc20cb1a01c6a6827421 Mon Sep 17 00:00:00 2001
From: Daniel Kesselberg <mail@danielkesselberg.de>
Date: Sun, 21 Jul 2019 21:19:15 +0200
Subject: [PATCH] The array and string offset access syntax using curly braces
 is deprecated.

Signed-off-by: Daniel Kesselberg <mail@danielkesselberg.de>
---
 apps/theming/lib/Util.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/apps/theming/lib/Util.php b/apps/theming/lib/Util.php
index 75abea142c..dbcabfb865 100644
--- a/apps/theming/lib/Util.php
+++ b/apps/theming/lib/Util.php
@@ -111,7 +111,7 @@ class Util {
 	public function hexToRGB($color) {
 		$hex = preg_replace("/[^0-9A-Fa-f]/", '', $color);
 		if (strlen($hex) === 3) {
-			$hex = $hex{0} . $hex{0} . $hex{1} . $hex{1} . $hex{2} . $hex{2};
+			$hex = $hex[0] . $hex[0] . $hex[1] . $hex[1] . $hex[2] . $hex[2];
 		}
 		if (strlen($hex) !== 6) {
 			return 0;