<?xml version="1.0" encoding="UTF-8"?>
<commit>
  <added type="array"/>
  <modified type="array">
    <modified>
      <diff>@@ -8,7 +8,9 @@
 var title_re = /http:\/\/en.wikipedia.org\/wiki\/(.*)$/
 var referer
 if(document.referrer) {
-	referer = title_re.exec(document.referrer)[1]
+	tmp = title_re.exec(document.referrer)
+	if(tmp)
+		referer = tmp[1]
 }
 var current = title_re.exec(document.location)[1]
 </diff>
      <filename>wiki_mapper.user.js</filename>
    </modified>
  </modified>
  <removed type="array"/>
  <parents type="array">
    <parent>
      <id>898f29e37fd1fa23fcc863aee439eb4a1aec9559</id>
    </parent>
  </parents>
  <author>
    <name>Ben Hughes</name>
    <email>ben@pixelmachine.org</email>
  </author>
  <url>http://github.com/schleyfox/wikimapper/commit/4e71043f2c606704e13f3e3435e8a87d15e3ea86</url>
  <id>4e71043f2c606704e13f3e3435e8a87d15e3ea86</id>
  <committed-date>2008-04-25T14:55:45-07:00</committed-date>
  <authored-date>2008-04-25T14:55:45-07:00</authored-date>
  <message>check referer prior to assuming regexp match so firefox doesn't get angry</message>
  <tree>f697d762f2a146f520d5bd43a5efcea51b4302b0</tree>
  <committer>
    <name>Ben Hughes</name>
    <email>ben@pixelmachine.org</email>
  </committer>
</commit>
