Get this error when I click on Guild in warehouse window..

Message: Interface\AddOns\Carbonite.Warehouse\NxWarehouse.lua:1965: attempt to index field '?' (a nil value)
Time: 07/26/17 08:49:31
Count: 3
Stack: Interface\AddOns\Carbonite.Warehouse\NxWarehouse.lua:1965: attempt to index field '?' (a nil value)Interface\SharedXML\SharedBasicControls.lua:204: in function <Interface\SharedXML\SharedBasicControls.lua:203>
[C]: ?
Interface\AddOns\Carbonite.Warehouse\NxWarehouse.lua:1965: in function UpdateGuild' Interface\AddOns\Carbonite.Warehouse\NxWarehouse.lua:1909: in function Update'
Interface\AddOns\Carbonite.Warehouse\NxWarehouse.lua:1504: in function `UserFunc'
Interface\AddOns\Carbonite\NxUI.lua:6470: in function <Interface\AddOns\Carbonite\NxUI.lua:6449>

Locals: errorMessage = "Interface\AddOns\Carbonite.Warehouse\NxWarehouse.lua:1965: attempt to index field '?' (a nil value)"
DisplayMessageInternal = defined @interface\SharedXML\SharedBasicControls.lua:187
MESSAGE_TYPE_ERROR = 0