It shows an error on sketchup 2014
Error Loading File gradientator.rb
Error: #<SyntaxError: C:/Users/admin/AppData/Roaming/SketchUp/SketchUp 2014/SketchUp/Plugins/gradientator.rb:79: formal argument cannot be an instance variable
...ck("get_data") do |@grad_dialog,action_name|
... ^>
how to