From 54eb6e6f2cf73d9983b08d80e2da9de8311fd6bc Mon Sep 17 00:00:00 2001
From: Stefan Thoolen <st@superbrave.nl>
Date: Tue, 6 Nov 2018 14:24:56 +0100
Subject: [PATCH] Fix for undefined index

PHP Notice:  Undefined index: document in /home/stefan/Projects/garrcomm/PHPWord/src/PhpWord/Reader/Word2007.php on line 65
PHP Warning:  Invalid argument supplied for foreach() in /home/stefan/Projects/garrcomm/PHPWord/src/PhpWord/Reader/Word2007.php on line 65
---
 src/PhpWord/Reader/Word2007.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/PhpWord/Reader/Word2007.php b/src/PhpWord/Reader/Word2007.php
index deed3ce3..52030ef8 100644
--- a/src/PhpWord/Reader/Word2007.php
+++ b/src/PhpWord/Reader/Word2007.php
@@ -62,6 +62,9 @@ class Word2007 extends AbstractReader implements ReaderInterface
         foreach ($steps as $step) {
             $stepPart = $step['stepPart'];
             $stepItems = $step['stepItems'];
+            if (!isset($relationships[$stepPart])) {
+                continue;
+            }
             foreach ($relationships[$stepPart] as $relItem) {
                 $relType = $relItem['type'];
                 if (isset($stepItems[$relType])) {