From 874367cef09c6c134354ad32f92204b3b66f2b81 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Sat, 19 Oct 2013 09:19:08 +0530
Subject: [PATCH] ODT Input: Handle malformed ODT files with no mimetype
 declaration

---
 src/odf/opendocument.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/odf/opendocument.py b/src/odf/opendocument.py
index 69ada218aa..0b59b271a4 100644
--- a/src/odf/opendocument.py
+++ b/src/odf/opendocument.py
@@ -607,7 +607,10 @@ def load(odffile):
         Returns a reference to the structure
     """
     z = zipfile.ZipFile(odffile)
-    mimetype = z.read('mimetype')
+    try:
+        mimetype = z.read('mimetype')
+    except KeyError:  # Added by Kovid to handle malformed odt files
+        mimetype = 'application/vnd.oasis.opendocument.text'
     doc = OpenDocument(mimetype, add_generator=False)
 
     # Look in the manifest file to see if which of the four files there are