Gmod : category override

[Rasto [fr]]

Hello guys ! I need your help because I have a little problem with my darkrp.

Problem :
[DarkRP] gamemodes/darkrp/gamemode/modules/base/sh_createitems.lua:1069: attempt to index field 'CategoryOverride' (a nil value)
1. mergeCategories - gamemodes/darkrp/gamemode/modules/base/sh_createitems.lua:1069
2. fn - gamemodes/darkrp/gamemode/modules/base/sh_createitems.lua:1092
3. Call - addons/ulib/lua/ulib/shared/hook.lua:105
4. Call - gamemodes/darkrp/gamemode/libraries/modificationloader.lua:143
5. unknown - gamemodes/darkrp/gamemode/cl_init.lua:47

I need your help please.
Thank's you !

[Rasto [fr]]

Up pliz ! :(