prefs. The real problem is that the prefs array doesn't makes its way
into the registration process in php 4.1, don't know yet why.
git-svn-id: https://svn.code.sf.net/p/squirrelmail/code/trunk/squirrelmail@1959
7612ce4b-ef26-0410-bec9-
ea0150e637f0
*/
global $prefs_are_cached, $prefs_cache;
-if (!session_is_registered('prefs_are_cached')) {
+
+if ( !session_is_registered('prefs_are_cached') ||
+ !isset( $prefs_cache) ||
+ !is_array( prefs_cache) ) {
$prefs_are_cached = false;
$prefs_cache = array();
}