Fix tests run in isolation failing due to a missing fixtureManager
Fix tests run in isolation failing due to a missing fixtureManager

ndm2/cakephp,CakeDC/cakephp,ADmad/cakephp,ndm2/cakephp,ADmad/cakephp,cakephp/cakephp,cakephp/cakephp,ndm2/cakephp,ADmad/cakephp,cakephp/cakephp,ADmad/cakephp,ndm2/cakephp,CakeDC/cakephp,CakeDC/cakephp,CakeDC/cakephp,cakephp/cakephp