From 197c6ec0b380ba0bae640a876455198e6826db4b Mon Sep 17 00:00:00 2001
From: Roman Syroeshko <syroeshkoro@gmail.com>
Date: Fri, 4 Jul 2014 16:52:39 +0400
Subject: [PATCH] [FIXED] Wrong use of passing by reference.

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

diff --git a/src/PhpWord/Element/AbstractElement.php b/src/PhpWord/Element/AbstractElement.php
index 4b994a18..99a7a1be 100644
--- a/src/PhpWord/Element/AbstractElement.php
+++ b/src/PhpWord/Element/AbstractElement.php
@@ -131,7 +131,7 @@ abstract class AbstractElement
      * @param \PhpOffice\PhpWord\PhpWord $phpWord
      * @return void
      */
-    public function setPhpWord(PhpWord $phpWord)
+    public function setPhpWord(PhpWord $phpWord = null)
     {
         $this->phpWord = $phpWord;
     }