title: How can I disable Perl warnings for svnnotify?
body: <p>I'm using <code>svnnotify</code>. It works (sends email and all that) but it always outputs some error messages, such as</p>
  
  <pre>
  Use of uninitialized value in substr at /usr/lib/perl5/site_perl/5.8.8/SVN/Notify.pm line 1313.
  substr outside of string at /usr/lib/perl5/site\_perl/5.8.8/SVN/Notify.pm line 1313.
  Use of uninitialized value in index at /usr/lib/perl5/site\_perl/5.8.8/SVN/Notify.pm line 1313.
  Use of uninitialized value in concatenation (.) or string at /usr/lib/perl5/site\_perl/5.8.8/SVN/Notify.pm line 1314.
  </pre>
  
  <p>I've tried running it with <code>&gt; /dev/null</code> but no luck. I've tried running it <code>&gt; bla</code> and file <code>bla</code> comes up empty, and the output is shown on screen. Since <code>svnnotify</code> does not have a quiet switch, how can I do this?</p>