Table Header Issue

tableissue.rb

if __FILE__ == $PROGRAM_NAME
  require 'canis/core/util/app'
  require 'canis/core/include/layouts/splitlayout'

  App.new do
    layout = SplitLayout.new :height => -1, :top_margin => 1, :bottom_margin => 1, :left_margin => 1
    @form.layout_manager = layout

    urls_table = table :print_footer => false, :name => "urls"
    urls_table.columns = %w{url avg}
    urls_table.add(['gooogle.com', '1'])
    urls_table.add(['facebook.com', '2'])
    urls_table.add(['reddit.com', '3'])

    urls_table1 = table :print_footer => false, :name => "urls1"
    urls_table1.columns = %w{url avg}
    urls_table1.add(['gooogle.com', '1'])
    urls_table1.add(['facebook.com', '2'])
    urls_table1.add(['reddit.com', '3'])

    layout.split(0.5, 0.5,) do |top, bottom|
      top.component =  urls_table
      bottom.component = urls_table1
    end

  end
end