[Common]: return error if the config file has a wrong format.
[Common]: return error if the config file has a wrong format.

icoming/FlashX,icoming/FlashGraph,zheng-da/FlashX,zheng-da/FlashX,icoming/FlashGraph,icoming/FlashX,flashxio/FlashX,flashxio/FlashX,flashxio/FlashX,icoming/FlashGraph,icoming/FlashX,silky/FlashGraph,silky/FlashGraph,silky/FlashGraph,icoming/FlashGraph,zheng-da/FlashX,icoming/FlashX,zheng-da/FlashX,silky/FlashGraph,flashxio/FlashX,zheng-da/FlashX,icoming/FlashX,icoming/FlashGraph,silky/FlashGraph,flashxio/FlashX,flashxio/FlashX