From ad764f3cd9859e669908139a2335619c54f7a3f8 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Tue, 10 Apr 2012 19:22:27 +0530
Subject: [PATCH] ...

---
 src/calibre/devices/usbms/driver.py    | 10 ++++++++--
 src/calibre/ebooks/mobi/debug/mobi8.py |  1 -
 2 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/src/calibre/devices/usbms/driver.py b/src/calibre/devices/usbms/driver.py
index b061bafc03..17e131a76b 100644
--- a/src/calibre/devices/usbms/driver.py
+++ b/src/calibre/devices/usbms/driver.py
@@ -413,8 +413,14 @@ class USBMS(CLI, Device):
             return '(.+?)'
         s = set()
         f = functools.partial(replfunc, seen=s)
-        template = cls.save_template().rpartition('/')[2]
-        return re.compile(re.sub('{([^}]*)}', f, template) + '([_\d]*$)')
+        template = None
+        try:
+            template = cls.save_template().rpartition('/')[2]
+            return re.compile(re.sub('{([^}]*)}', f, template) + '([_\d]*$)')
+        except:
+            prints(u'Failed to parse template: %r'%template)
+            template = u'{title} - {authors}'
+            return re.compile(re.sub('{([^}]*)}', f, template) + '([_\d]*$)')
 
     @classmethod
     def path_to_unicode(cls, path):
diff --git a/src/calibre/ebooks/mobi/debug/mobi8.py b/src/calibre/ebooks/mobi/debug/mobi8.py
index 458b2d4893..4e4fcfae57 100644
--- a/src/calibre/ebooks/mobi/debug/mobi8.py
+++ b/src/calibre/ebooks/mobi/debug/mobi8.py
@@ -63,7 +63,6 @@ class MOBIFile(object):
 
         self.raw_text = b''.join(r.raw for r in self.text_records)
         self.header = self.mf.mobi8_header
-        self.kf8_records = mf.records[offset:]
         self.extract_resources()
         self.read_fdst()