<?xml version="1.0" encoding="UTF-8"?>
<commit>
  <added type="array"/>
  <modified type="array">
    <modified>
      <diff>@@ -1473,10 +1473,11 @@ namespace :rubber do
           servers[rolename] += serverdefs.collect {|server| server.host}
         end
       end
-
+      
       # Remove duplication of servers - roles which come first in list
       # have precedence, so the servers show up in that group
       serial_roles.each_with_index do |rolename, i|
+        servers[rolename] ||= []
         serial_roles[i+1..-1].each do |r|
           servers[r] -= servers[rolename]
         end</diff>
      <filename>recipes/rubber.rb</filename>
    </modified>
  </modified>
  <removed type="array"/>
  <parents type="array">
    <parent>
      <id>b4a27e3415ca5487c35d92a8c7b209583cfe5dfd</id>
    </parent>
  </parents>
  <author>
    <name>Matt Conway</name>
    <email>wr0ngway@yahoo.com</email>
  </author>
  <url>http://github.com/wr0ngway/rubber/commit/2c2ff3a6de24f1e714772babc651dc6172287d8c</url>
  <id>2c2ff3a6de24f1e714772babc651dc6172287d8c</id>
  <committed-date>2009-06-05T08:41:37-07:00</committed-date>
  <authored-date>2009-06-05T08:41:37-07:00</authored-date>
  <message>fix npe</message>
  <tree>2f72c6113192d970f340c376a7183e8adfa358ec</tree>
  <committer>
    <name>Matt Conway</name>
    <email>wr0ngway@yahoo.com</email>
  </committer>
</commit>
