Fixed expected exception message for CommandCollection
Fixed expected exception message for CommandCollection

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