NoMethodError in Redirect#index

Showing /home/ec2-user/internship_new/trunk/app/views/layouts/application.html.erb where line #326 raised:

undefined method `include?' for nil:NilClass

Extracted source (around line #326):

323
324
325
326
327
328
329
          
</script>
<%end%>
<% if get_site_id(request, params[:domain]).to_i == 120 && @url.include?("/")%>
<script type="application/ld+json">
{
"@context": "http://schema.org",

Trace of template inclusion: app/views/layouts/layout1.html.erb

Rails.root: /home/ec2-user/internship_new/trunk

Application Trace | Framework Trace | Full Trace
app/views/layouts/application.html.erb:326:in `_app_views_layouts_application_html_erb__682775452762713080_42250680'
app/views/layouts/layout1.html.erb:20:in `_app_views_layouts_layout__html_erb___2886214294086156188_41886140'
app/controllers/application_controller.rb:88:in `error_500'

Request

Parameters:

{"scl_id"=>"53",
 "article_id"=>"55",
 "url"=>"https://shushoku.js88.com/hp/entry/20232398_entry_fukui.html?pro_code=web"}

Response

Headers:

None