Fix undefined index error

diff --git a/framework/Core/lib/Horde/Core/Binder/Dns.php b/framework/Core/lib/Horde/Core/Binder/Dns.php
index e095163..1765c79 100644 (file)
--- a/framework/Core/lib/Horde/Core/Binder/Dns.php
+++ b/framework/Core/lib/Horde/Core/Binder/Dns.php
@@ -3,7 +3,9 @@ class Horde_Core_Binder_Dns implements Horde_Injector_Binder
 {
     public function create(Horde_Injector $injector)
     {
-        if (!class_exists('Net_DNS_Resolver')) {
+        /* Need check for Net_DNS since it defines global variables used
+         * in Net_DNS_Resolver::. */
+        if (!class_exists('Net_DNS')) {
             return null;
         }