diff -urN includesold\bootstrap.inc includes\bootstrap.inc
--- includesold\bootstrap.inc	Fri Sep 09 21:24:34 2005
+++ includes\bootstrap.inc	Fri Sep 09 21:49:46 2005
@@ -626,7 +626,7 @@
     $_SESSION['messages'][$type][] = $message;
   }
 
-  return ($_SESSION['messages']) ;
+  return isset ($_SESSION['messages']) ? $_SESSION['messages'] : NULL ;
 }
 
 /**
@@ -637,6 +637,7 @@
 function drupal_get_messages() {
   $messages = drupal_set_message();
   $GLOBALS['_SESSION']['messages'] = NULL ;
+  unset ($GLOBALS['_SESSION']['messages']) ;
   $GLOBALS['_SESSION']['messages'] = array();
   return $messages;
   }
diff -urN includesold\common.inc includes\common.inc
--- includesold\common.inc	Fri Sep 09 21:25:39 2005
+++ includes\common.inc	Fri Sep 09 21:49:59 2005
@@ -166,10 +166,10 @@
  * @see drupal_get_destination()
  */
 function drupal_goto($path = '', $query = NULL, $fragment = NULL) {
-  if ($_REQUEST['destination']) 
+  if (isset($_REQUEST['destination']) && $_REQUEST['destination']) {
     extract(parse_url($_REQUEST['destination']));
   }
-  else if ($_REQUEST['edit']['destination']) {
+  else if (isset($_REQUEST['edit']) && isset($_REQUEST['edit']['destination']) && $_REQUEST['edit']['destination']) {
     extract(parse_url($_REQUEST['edit']['destination']));
   }
 
diff -urN includesold\pager.inc includes\pager.inc
--- includesold\pager.inc	Fri Sep 09 21:26:21 2005
+++ includes\pager.inc	Fri Sep 09 21:50:15 2005
@@ -50,14 +50,15 @@
  */
 function pager_query($query, $limit = 10, $element = 0, $count_query = NULL) {
   global $pager_from_array, $pager_total;
-  $from = $_GET['from'] ;
+  $from = isset($_GET['from']) ? $_GET['from'] : '' ;
 
   // Substitute in query arguments.
   $args = func_get_args();
   $args = array_slice($args, 4);
   // Alternative syntax for '...'
-  if (is_array($args[0])) {
-    $args = $args[0];
+  if (isset ($args[0]))
+    if (is_array($args[0])) {
+      $args = $args[0];
     }
 
   // Construct a count query if none was given.