From e8c0405c765bdefedc515dbff81a514a19437840 Mon Sep 17 00:00:00 2001
From: Michael M Slusarz <slusarz@curecanti.org>
Date: Mon, 12 Apr 2010 14:37:52 -0600
Subject: [PATCH] prefGroups can have no member entries - concession to allow
 H3 prefs.php work somewhat ok

---
 framework/Core/lib/Horde/Core/Prefs/Ui.php | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)

diff --git a/framework/Core/lib/Horde/Core/Prefs/Ui.php b/framework/Core/lib/Horde/Core/Prefs/Ui.php
index ba04525a8..45d0e49c5 100644
--- a/framework/Core/lib/Horde/Core/Prefs/Ui.php
+++ b/framework/Core/lib/Horde/Core/Prefs/Ui.php
@@ -141,13 +141,15 @@ class Horde_Core_Prefs_Ui
     {
         $prefs = array();
 
-        foreach ($this->prefGroups[$group]['members'] as $pref) {
-            if (!$GLOBALS['prefs']->isLocked($pref) &&
-                !in_array($pref, $this->suppress) &&
-                (!$implicit ||
-                 (!empty($this->prefs[$pref]['type']) &&
-                  ($this->prefs[$pref]['type'] != 'implicit')))) {
-                $prefs[] = $pref;
+        if (!empty($this->prefGroups[$group]['members'])) {
+            foreach ($this->prefGroups[$group]['members'] as $pref) {
+                if (!$GLOBALS['prefs']->isLocked($pref) &&
+                    !in_array($pref, $this->suppress) &&
+                    (!$implicit ||
+                     (!empty($this->prefs[$pref]['type']) &&
+                      ($this->prefs[$pref]['type'] != 'implicit')))) {
+                    $prefs[] = $pref;
+                }
             }
         }
 
-- 
2.11.0