From 4c1ff7cd556ad0c2ecf50e63e930514f6c07a756 Mon Sep 17 00:00:00 2001
From: Raphael Scheible <raphael.scheible@imbi.uni-freiburg.de>
Date: Mon, 18 Mar 2019 15:51:19 +0100
Subject: [PATCH] fixed small bug

---
 src/Formatter.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Formatter.php b/src/Formatter.php
index 409a017..3229096 100644
--- a/src/Formatter.php
+++ b/src/Formatter.php
@@ -212,7 +212,7 @@ private function randomColor() {
     private static function getColor($i)
     {
         $n = count(self::$colors);
-        if ($this->repeatColors) {
+        if (self::$repeatColors) {
             return new Hex(self::$colors[$i % $n]);
         } else {
             return ($i >= $n) ? self::randomColor() : new Hex(self::$colors[$i]);