From 9d676fbd9cb24fdec0eeef0fecbaed20b738b7ac Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Fri, 1 Oct 2010 10:55:27 -0600
Subject: [PATCH] ...

---
 src/calibre/ebooks/metadata/fb2.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/calibre/ebooks/metadata/fb2.py b/src/calibre/ebooks/metadata/fb2.py
index 576fbaa6fc..6e0d56dfa0 100644
--- a/src/calibre/ebooks/metadata/fb2.py
+++ b/src/calibre/ebooks/metadata/fb2.py
@@ -33,7 +33,10 @@ def get_metadata(stream):
         le = XPath('descendant::fb2:last-name')(au)
         if le:
             lname = tostring(le[0])
-            author += ' '+lname
+            if author:
+                author += ' '+lname
+            else:
+                author = lname
         if author:
             authors.append(author)
         if len(authors) == 1 and author is not None: