From 972775e58ea85916410b59929b1d804adb9d1ae6 Mon Sep 17 00:00:00 2001
From: fabrixxm <fabrix.xm@gmail.com>
Date: Tue, 13 Nov 2018 14:37:51 +0100
Subject: [PATCH] Fix Notice in LegacyModule

Notice: Only variables should be passed by reference in src/LegacyModule.php on line 68
---
 src/LegacyModule.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/LegacyModule.php b/src/LegacyModule.php
index 737101b5c2..5ef2a0ee61 100644
--- a/src/LegacyModule.php
+++ b/src/LegacyModule.php
@@ -65,7 +65,8 @@ class LegacyModule extends BaseModule
 		$function_name = static::$moduleName . '_' . $function_suffix;
 
 		if (\function_exists($function_name)) {
-			return $function_name(self::getApp());
+			$a = self::getApp();
+			return $function_name($a);
 		} else {
 			return parent::{$function_suffix}();
 		}