From f06339513583983ef6440b45f2f5466e7d3dfd21 Mon Sep 17 00:00:00 2001
From: GRiker <griker@hotmail.com>
Date: Mon, 2 Jul 2012 05:23:23 -0600
Subject: [PATCH] Added error handler for attempt to read eBook from iDevice

---
 src/calibre/devices/apple/driver.py | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/calibre/devices/apple/driver.py b/src/calibre/devices/apple/driver.py
index 929c7b9ba0..fffe34ad34 100644
--- a/src/calibre/devices/apple/driver.py
+++ b/src/calibre/devices/apple/driver.py
@@ -828,7 +828,15 @@ class ITUNES(DriverBase):
         if DEBUG:
             logger().info("ITUNES.get_file(): exporting '%s'" % path)
 
-        outfile.write(open(self.cached_books[path]['lib_book'].location().path).read())
+        try:
+            outfile.write(open(self.cached_books[path]['lib_book'].location().path).read())
+        except:
+            # Clean up
+            logger().info(" unable to extract books from iDevices")
+            logger().info(" deleting empty ", outfile.name)
+            outfile.close()
+            os.remove(outfile.name)
+            raise UserFeedback("Unable to extract books from iDevices", details=None, level=UserFeedback.WARN)
 
     def open(self, connected_device, library_uuid):
         '''