Fix errors with illegal string offsets.
Fix errors with illegal string offsets.

If $_list becomes a string notice errors are triggered when trying
to do offsets in PHP 5.4

timhoeppner/cakephp,et304383/passbolt_api,jeffblack360/cakephp,berrygoudswaard/cakephp,michaelze/cakephp,Balachan27/cakephp,bravo-kernel/cakephp,elboletaire/cakephp,CakeDC/cakephp,thinkingmedia/cakephp,cakephp/cakephp,web-player/cakephp,ADmad/cakephp,CakeDC/cakephp,erikfig/cakephp,berrygoudswaard/cakephp,garethellis36/cakephp,gmponos/cakephp,jeffblack360/cakephp,et304383/passbolt_api,CVO-Technologies/cakephp,gmponos/cakephp,jerems02/cakephp,thinkingmedia/cakephp,justinyost/cakephp,tisu2tisu/cakephp,Balachan27/cakephp,yinhe007/cakephp,akintoey/cakephp,ionas/cakephp,erikfig/cakephp,adopico/cakephp,HavokInspiration/cakephp,michaelze/cakephp,petteyg/cakephp,dakota/cakephp,jjj117/cakephp,Balachan27/cakephp,thinkingmedia/cakephp,akintoey/cakephp,justinyost/cakephp,cakephp/cakephp,jerems02/cakephp,yinhe007/cakephp,ionas/cakephp,mvdriel/cakephp,pbaire/cakephp,burriko/cakephp,jerems02/cakephp,khoimt/cakephp-study,nrother/cakephp,davidyell/cakephp,burriko/cakephp,mvdriel/cakephp,eboominathan/cakephp,tenkoma/cakephp,dakota/cakephp,eryw/cakephp,eboominathan/cakephp,petteyg/cakephp,Phillaf/cakephp,tgr0ss/cakephp,ndm2/cakephp,garethellis36/cakephp,jjj117/cakephp,michaelze/cakephp,mvdriel/cakephp,pbaire/cakephp,dkarvounaris/cakephp,web-player/cakephp,ADmad/cakephp,tgr0ss/cakephp,cakephp-fr/cakephp,akintoey/cakephp,nrother/cakephp,ndm2/cakephp,kumamidori/cakephp,petteyg/cakephp,ADmad/cakephp,elboletaire/cakephp,et304383/passbolt_api,tenkoma/cakephp,berrygoudswaard/cakephp,pbaire/cakephp,eryw/cakephp,Phillaf/cakephp,CakeDC/cakephp,elboletaire/cakephp,cakephp-fr/cakephp,cakephp/cakephp,ndm2/cakephp,nrother/cakephp,erikfig/cakephp,davidyell/cakephp,bravo-kernel/cakephp,HavokInspiration/cakephp,bravo-kernel/cakephp,Phillaf/cakephp,eryw/cakephp,adopico/cakephp,yinhe007/cakephp,tgr0ss/cakephp,jeffblack360/cakephp,khoimt/cakephp-study,timhoeppner/cakephp,justinyost/cakephp,tenkoma/cakephp,kumamidori/cakephp,dkarvounaris/cakephp,tenkoma/cakephp,garethellis36/cakephp,garethellis36/cakephp,CVO-Technologies/cakephp,dakota/cakephp,petteyg/cakephp,mvdriel/cakephp,tisu2tisu/cakephp,adopico/cakephp,gmponos/cakephp,timhoeppner/cakephp,khoimt/cakephp-study,et304383/passbolt_api,cakephp-fr/cakephp,cakephp/cakephp,tisu2tisu/cakephp,CakeDC/cakephp,ionas/cakephp,dakota/cakephp,CVO-Technologies/cakephp,eboominathan/cakephp,davidyell/cakephp,ndm2/cakephp,ADmad/cakephp,web-player/cakephp,kumamidori/cakephp,burriko/cakephp,jjj117/cakephp,et304383/passbolt_api,dkarvounaris/cakephp,HavokInspiration/cakephp