[Session]
SessionNameHandler=custom
Handler=ezpSessionHandlerDB

Catchable fatal error: session_regenerate_id(): Failed to create(read) session ID: user (path: /var/lib/php/sessions) in /var/www/ez/lib/ezsession/classes/ezpsessionhandlerdb.php on line 158

Call Stack
#	Time	Memory	Function
1	0.0001	363688	{main}( )
2	0.0742	814040	ezpKernel->run( )
3	0.0742	814040	ezpKernelWeb->run( )
4	0.0902	1029032	ezpKernelWeb->dispatchLoop( )
5	0.0979	1125008	eZModule->run( string(5), array(0), false, array(0) )
6	0.0980	1126552	eZProcess::run( string(21), array(5), true )
7	0.0980	1126592	eZProcess->runFile( array(5), string(21), true )
8	0.0980	1130016	include( '/var/www/ez/kernel/user/login.php' )
9	0.0984	1130992	eZUser::loginUser( string(5), string(9), ??? )
10	0.2354	1219168	eZUser::loginSucceeded( object(eZUser)[34] )
11	0.2418	1222952	eZUser::setCurrentlyLoggedInUser( object(eZUser)[34], string(2), ??? )
12	0.2418	1222080	eZSession::regenerate( ??? )
13	0.2418	1222080	ezpSessionHandlerDB->regenerate( true )
14	0.2418	1222080	session_regenerate_id ( )

diff --git a/www/lib/ezsession/classes/ezpsessionhandlerdb.php b/www/lib/ezsession/classes/ezpsessionhandlerdb.php
index 6d473e26e4..b2cd12487b 100644
--- a/www/lib/ezsession/classes/ezpsessionhandlerdb.php
+++ b/www/lib/ezsession/classes/ezpsessionhandlerdb.php
@@ -77,7 +77,7 @@ class ezpSessionHandlerDB extends ezpSessionHandler
         }
         else
         {
-            return false;
+            return '';
         }
     }