fixbug: OpenHandler does not work. Only add it when the views collector does't exists.
fixbug: OpenHandler does not work. Only add it when the views collector does't exists.

UnderDogg/phalcon-debugbar,snowair/phalcon-debugbar,lzpfmh/phalcon-debugbar,lzpfmh/phalcon-debugbar,UnderDogg/phalcon-debugbar,vpg/phalcon-debugbar,vpg/phalcon-debugbar,snowair/phalcon-debugbar