From 11694b567ecb9828d23b133112d28331a6a2ed55 Mon Sep 17 00:00:00 2001
From: Dan Milne <d@nmilne.com>
Date: Wed, 10 Aug 2022 12:07:38 +1000
Subject: [PATCH] More safe operator

---
 lib/paapi/item.rb | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/lib/paapi/item.rb b/lib/paapi/item.rb
index 8c657f1..be80f5e 100644
--- a/lib/paapi/item.rb
+++ b/lib/paapi/item.rb
@@ -128,22 +128,22 @@ module Paapi
 
     def height
       data = get(%w{ItemInfo ProductInfo ItemDimensions Height})
-      [data&.dig('DisplayValue'), data.dig('Unit')].join(' ')
+      [data&.dig('DisplayValue'), data&.dig('Unit')].join(' ')
     end
 
     def length
       data = get(%w{ItemInfo ProductInfo ItemDimensions Length})
-      [data&.dig('DisplayValue'), data.dig('Unit')].join(' ')
+      [data&.dig('DisplayValue'), data&.dig('Unit')].join(' ')
     end
 
     def width
       data = get(%w{ItemInfo ProductInfo ItemDimensions Width})
-      [data&.dig('DisplayValue'), data.dig('Unit')].join(' ')
+      [data&.dig('DisplayValue'), data&.dig('Unit')].join(' ')
     end
 
     def weight
       data = get(%w{ItemInfo ProductInfo ItemDimensions Weight})
-      [data&.dig('DisplayValue'), data.dig('Unit')].join(' ')
+      [data&.dig('DisplayValue'), data&.dig('Unit')].join(' ')
     end
 
     def kindle?