From 982959207d026a0e8adad07ea14afd25a357a813 Mon Sep 17 00:00:00 2001
From: Luis Hdez <luis.munoz.hdez@gmail.com>
Date: Sun, 6 Jan 2019 17:41:54 +0100
Subject: [PATCH] Fix missing self

---
 SMSCounter.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/SMSCounter.php b/SMSCounter.php
index b522c2a..950d6b7 100644
--- a/SMSCounter.php
+++ b/SMSCounter.php
@@ -173,7 +173,7 @@ public function count($text)
     public function detectEncoding($text, &$exChars)
     {
         if (!is_array($text)) {
-            $text = utf8ToUnicode($text);
+            $text = self::utf8ToUnicode($text);
         }
 
         $utf16Chars = array_diff($text, $this->getGsm7bitExMap());