From 179e94530801468852c19e00dad40154c4a31001 Mon Sep 17 00:00:00 2001
From: Jamie Cameron <jcameron@webmin.com>
Date: Tue, 15 Dec 2015 19:58:00 -0800
Subject: [PATCH] Fix use of undefined variable
 https://sourceforge.net/p/webadmin/usermin-bugs/449/

---
 gray-theme/index.cgi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gray-theme/index.cgi b/gray-theme/index.cgi
index f11605cc4..c91823ba7 100755
--- a/gray-theme/index.cgi
+++ b/gray-theme/index.cgi
@@ -19,7 +19,7 @@ my $goto = $minfo ? $minfo->{'dir'}."/" :
 if ($in{'page'}) {
 	$goto .= "/".$in{'page'};
 	}
-my $cat = $minfo ? "?$minfo->{'category'}=1" : undef;
+my $cat = $minfo ? "?$minfo->{'category'}=1" : "";
 
 # Show frameset
 my $title = &get_html_framed_title();