bundle exec rake assets:precompile fails in Dev Environment

Development.rb: config.assets.debug = false config.assets.compile = true config.assets.enabled = true config.assets.digest = true config.assets.raise_runtime_errors = true

bundle exec rake assets:precompile --trace

` Invoke assets:precompile (first_time)
 ** Invoke assets:environment (first_time)
 ** Execute assets:environment
 ** Invoke environment (first_time)
 ** Execute environment
 ** Execute assets:precompile
 rake aborted! `

ExecJS::ProgramError: TypeError: Object doesn't support this property or method c:/Ruby193/lib/ruby/gems/1.9.1/gems/execjs-`