From 2792e5fa4ad8d49694632207fd77d30a2794a8ab Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Muhammad=20H=2EM=2E=20Ha=CC=88rter?=
 <muhammad.haerter@gmail.com>
Date: Tue, 21 Aug 2018 10:54:23 +0200
Subject: [PATCH] nil case handling

---
 lib/creek/drawing.rb | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/creek/drawing.rb b/lib/creek/drawing.rb
index f695979..d8735c3 100644
--- a/lib/creek/drawing.rb
+++ b/lib/creek/drawing.rb
@@ -83,7 +83,9 @@ def load_images_pathnames_by_cells
       col_to_selector = 'xdr:to/xdr:col'.freeze
 
       @drawings.xpath('//xdr:twoCellAnchor').each do |drawing|
-        embed = drawing.xpath(image_selector).first.attributes['embed']
+        # embed = drawing.xpath(image_selector).first.attributes['embed']
+        temp = drawing.xpath(image_selector).first
+        embed = temp.attributes['embed'] if temp
         next if embed.nil?
 
         rid = embed.value