From b5ba124fb596dd8b8c260443ebaf2a0905337836 Mon Sep 17 00:00:00 2001
From: Peter Portante <peter.portante@redhat.com>
Date: Thu, 16 Jul 2015 11:04:29 -0400
Subject: [PATCH] Don't error out if no due date

---
 trello/__init__.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/trello/__init__.py b/trello/__init__.py
index 7df736cd..05c01cb4 100644
--- a/trello/__init__.py
+++ b/trello/__init__.py
@@ -809,6 +809,8 @@ def fetch(self, eager=True):
         # For consistency, due date is in YYYY-MM-DD format
         if json_obj.get('due', ''):
             self.due = json_obj.get('due', '')[:10]
+        else:
+            self.due = ''
         self.checked = json_obj['checkItemStates']
         self.dateLastActivity = dateparser.parse(json_obj['dateLastActivity'])
 
@@ -906,7 +908,7 @@ def create_date(self):
 
     @property
     def due_date(self):
-        return dateparser.parse(self.due)
+        return dateparser.parse(self.due) if self.due else ''
 
     def set_name(self, new_name):
         """