load error

V-Ray for SketchUp V-Ray for SketchUp :: Issues
1

I have a problem
Anybody please help me…

undefined method `display_name’ for nil:NilClassundefined method `display_name’ for nil:NilClassundefined method `display_name’ for nil:NilClassundefined method `display_name’ for nil:NilClassundefined method `display_name’ for nil:NilClassundefined method `display_name’ for nil:NilClassundefined method `display_name’ for nil:NilClassundefined method `display_name’ for nil:NilClassundefined method `display_name’ for nil:NilClassError Loading File VRayForSketchup.rb
undefined method `display_name’ for nil:NilClass