use $HTTP_SERVER_VARS, in case register_globals is Off, and use !empty() instead of just if () to avoid errors.
use $HTTP_SERVER_VARS, in case register_globals is Off, and use !empty()
instead of just if () to avoid errors.


git-svn-id: 4b064e69dc630d28214c1e1442d27300cccf8e9a@40469 c90b9560-bf6c-de11-be94-00142212c4b1

DQNEO/PEAR_Exception