In WebSite page：
AttributeError: module 'public' has no attribute 'get_msg_gettext'
Traceback (most recent call last):
File "/www/server/panel/BTPanel/init.py", line 1625, in publicObject
return run_exec().run(toObject, defs, get)
File "/www/server/panel/BTPanel/init.py", line 1573, in run
result = getattr(toObject,get.action)(get)
File "class/panelSite.py", line 5048, in get_site_types
data.insert(0, {"id": 0, "name": public.get_msg_gettext('Default category')})
AttributeError: module 'public' has no attribute 'get_msg_gettext'
