From 80bceb59c50e3f0d91caed3688a87e1793f9d313 Mon Sep 17 00:00:00 2001
From: Paula Quispe <paula.quispe@processmaker.com>
Date: Fri, 12 Aug 2022 14:00:49 -0400
Subject: [PATCH] PMCORE-3919

---
 gulliver/system/class.g.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gulliver/system/class.g.php b/gulliver/system/class.g.php
index 433019c0e..77c8c493d 100644
--- a/gulliver/system/class.g.php
+++ b/gulliver/system/class.g.php
@@ -5791,7 +5791,7 @@ class G
         return $from;
     }
 
-    public function getRealExtension($extensionInpDoc)
+    public static function getRealExtension($extensionInpDoc)
     {
         $aux = explode('.', strtolower($extensionInpDoc));
         return isset($aux[1]) ? $aux[1] : '';