From aa46cfbc95ef8e11c1660ae9f14656ed3bb18ca3 Mon Sep 17 00:00:00 2001
From: Lorenzo Di Fuccia <lorenzo.difuccia@gmail.com>
Date: Mon, 9 Dec 2019 12:29:53 +0100
Subject: [PATCH] Closes #155.

Thanks to all following PRs.
Closes #156
Closes #158
---
 safaribooks.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/safaribooks.py b/safaribooks.py
index 8647477..95c13a3 100644
--- a/safaribooks.py
+++ b/safaribooks.py
@@ -153,6 +153,9 @@ class Display:
         self.out(output)
 
     def parse_description(self, desc):
+        if not desc:
+            return "n/d"
+        
         try:
             return html.fromstring(desc).text_content()