Здравствуйте, помогите исправить эти ошибки
Ошибка 1:
[complexemployer] addons/complexemployer/lua/complex-employer/interface/cl_interface.lua:1800: attempt to compare nil with number
1. unknown - addons/complexemployer/lua/complex-employer/interface/cl_interface.lua:1800
Ошибка 2:
[complexemployer] addons/complexemployer/lua/complex-employer/interface/cl_interface.lua:1658: attempt to compare nil with number
1. SelectJob - addons/complexemployer/lua/complex-employer/interface/cl_interface.lua:1658
2. DoClick - addons/complexemployer/lua/complex-employer/interface/cl_interface.lua:1836
3. SelectCategory - addons/complexemployer/lua/complex-employer/interface/cl_interface.lua:1592
4. DoClick - addons/complexemployer/lua/complex-employer/interface/cl_interface.lua:1551
5. SetCategory - addons/complexemployer/lua/complex-employer/interface/cl_interface.lua:1572
6. OnCreated - addons/complexemployer/lua/complex-employer/core/cl_core.lua:16
7. unknown - addons/complexemployer/lua/complex-employer/interface/cl_interface.lua:978