Capturar Excepciones

[ana_arcon]

Help!!
por alguna extraña razón ahora ya no funciona, me lanza una excepcion q no es la que yo manejaba anteriormente, que dice todo esto:

exception 'Symfony\Component\HttpKernel\Exception\NotFoundHt tpException' with message 'La transcripcion ya existe, seleccione otro estudio' in /home/admin/NetBeansProjects/pro/vendor/symfony/symfony/src/Symfony/Bundle/FrameworkBundle/Controller/Controller.php:149 Stack trace: #0 /home/admin/NetBeansProjects/pro/src/hnr/sircimBundle/Controller/DiagnosticoController.php(112): Symfony\Bundle\FrameworkBundle\Controller\Controll er->createNotFoundException('La transcripcio...') #1 [internal function]: hnr\sircimBundle\Controller\DiagnosticoController->createAction(Object(Symfony\Component\HttpFoundat ion\Request)) #2 /home/admin/NetBeansProjects/pro/app/bootstrap.php.cache(1001): call_user_func_array(Array, Array) #3 /home/admin/NetBeansProjects/pro/app/bootstrap.php.cache(975): Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object(Symfony\Component\HttpFoundation \Request), 1) #4 /home/admin/NetBeansProjects/pro/app/bootstrap.php.cache(1100): Symfony\Component\HttpKernel\HttpKernel->handle(Object(Symfony\Component\HttpFoundation\Re quest), 1, true) #5 /home/admin/NetBeansProjects/pro/app/bootstrap.php.cache(411): Symfony\Component\HttpKernel\DependencyInjection\C ontainerAwareHttpKernel->handle(Object(Symfony\Component\HttpFoundation\Re quest), 1, true) #6 /home/admin/NetBeansProjects/sircim/web/app_dev.php(26): Symfony\Component\HttpKernel\Kernel->handle(Object(Symfony\Component\HttpFoundation\Re quest)) #7 {main}