git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/trunk@45056 467b73ca-7a2a-4603-9d3b-597d59a354a9
is just an alias of trigger_error()) and made it raise an appropriate error (E_USER_NOTICE) git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/trunk@43875 467b73ca-7a2a-4603-9d3b-597d59a354a9
git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/trunk@39001 467b73ca-7a2a-4603-9d3b-597d59a354a9