contribs.py: fixed the case of empty string

scikit-image · Dec 25, 2015 · 76ad56f · 76ad56f
1 parent f3392bc
commit 76ad56f
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/doc/release/contribs.py b/doc/release/contribs.py
@@ -42,7 +42,8 @@ def call(cmd):
 
 def key(author):
     author = [v for v in author.split() if v[0] in string.ascii_letters]
-    return author[-1]
+    if len(author) > 0:
+        return author[-1]
 
 authors = sorted(set(authors), key=key)