From 1c1aadedc050754f4a8295696afb5b88d58343ea Mon Sep 17 00:00:00 2001
From: Markus Unterwaditzer <markus@unterwaditzer.net>
Date: Fri, 12 Sep 2014 16:52:46 +0200
Subject: [PATCH] Change exception to warning

---
 vdirsyncer/storage/dav.py | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/vdirsyncer/storage/dav.py b/vdirsyncer/storage/dav.py
index 2152502..37b0c86 100644
--- a/vdirsyncer/storage/dav.py
+++ b/vdirsyncer/storage/dav.py
@@ -335,8 +335,12 @@ class DavStorage(Storage):
             try:
                 hrefs_left.remove(href)
             except KeyError:
-                raise KeyError('{} doesn\'t exist in {}'
-                               .format(href, hrefs_left))
+                if href in hrefs:
+                    dav_logger.warning('Server sent item twice: {}'
+                                       .format(href))
+                else:
+                    dav_logger.warning('Server sent unsolicited item: {}'
+                                       .format(href))
         for href in hrefs_left:
             raise exceptions.NotFoundError(href)
         return rv