# File lib/launchy/application.rb, line 29
      def find_executable( bin, *paths )
        paths = ENV['PATH'].split( File::PATH_SEPARATOR ) if paths.empty?
        paths.each do |path|
          file = File.join( path, bin )
          if File.executable?( file ) then
            Launchy.log "#{self.name} : found executable #{file}"
            return file
          end
        end
        Launchy.log "#{self.name} : Unable to find `#{bin}' in #{paths.join(", ")}"
        return nil
      end