V RAY DOES NOT LOAD

[tetsudesigns]

I've downloaded a VRAY 30 dat trial and when i open Sketchup now it says;

Error Loading File utilities.rb
cannot convert nil into StringError Loading File VRayForSketchup.rb
cannot convert nil into StringError Loading File extensions.rb
cannot convert nil into StringError Loading File GettingStarted.rb
cannot convert nil into StringError Loading File LangHandler.rb
cannot convert nil into StringError Loading File SandboxTools.rb
cannot convert nil into StringError Loading File sketchup.rb
cannot convert nil into StringError Loading File TOTD.rb
cannot convert nil into StringError Loading File units.rb
cannot convert nil into String

and nothing loads?

Can someone assist, Thanks in advance!

Steve