From e76523fab9bbe1cd3b61bc294548c7a5309ba5f0 Mon Sep 17 00:00:00 2001
From: MaksSlesarenko <maks.slesarenko@gmail.com>
Date: Tue, 12 Aug 2014 15:39:31 +0300
Subject: [PATCH] fix warning when parsing __($var)

---
 Gettext/Extractors/PhpCode.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Gettext/Extractors/PhpCode.php b/Gettext/Extractors/PhpCode.php
index fb50b5ba..c3892501 100644
--- a/Gettext/Extractors/PhpCode.php
+++ b/Gettext/Extractors/PhpCode.php
@@ -71,6 +71,10 @@ public static function parse($file, Entries $entries)
             }
 
             $line = array_shift($args);
+            
+            if (!isset($args[0])) {
+                continue;
+            }
 
             switch (self::$functions[$function]) {
                 case '__':