updated for version 7.3.654

Problem:    When creating a Vim dictionary from Python objects an empty key
            might be used.
Solution:   Do not use empty keys, throw an IndexError. (ZyX)

src/version.c

@@ -719,6 +719,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    654,
 /**/
     653,
 /**/