add assert for load plugin
add assert for load plugin

xinst/NoahGameFrame,xinst/NoahGameFrame,xinst/NoahGameFrame,zh423328/NFServer,xinst/NoahGameFrame,xinst/NoahGameFrame,xinst/NoahGameFrame,zh423328/NFServer,xinst/NoahGameFrame,zh423328/NFServer,zh423328/NFServer,zh423328/NFServer,zh423328/NFServer,xinst/NoahGameFrame,zh423328/NFServer,xinst/NoahGameFrame,zh423328/NFServer