NoMethodError in PagesController#receive

undefined method `parent_id' for nil:NilClass

Extracted source (around line #149):
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if !@tmpPage.parent_id.nil?# > 0
@PageParent = Pages.select(@pagesSelectFields).joins(@pageJoinFields).where("pages.is_deleted = false AND pc.lang = '" + @lang + "' AND pages.id= "+@tmpPage.parent_id.to_s).first
@activeMenuID = @Page.parent_id
end
@lang = @Page.lang

Rails.root: /home/pubweb/epWeb

Application Trace | Framework Trace | Full Trace
app/controllers/application_controller.rb:149:in `crossPageVars'

Request

Parameters:

{"urlName"=>"en/contact/management"}

Response

Headers:

None