class Rake::Application

def display_exception_message_details(ex) # :nodoc:
  if ex.instance_of?(RuntimeError)
    trace ex.message
  elsif ex.respond_to?(:detailed_message)
    trace "#{ex.class.name}: #{ex.detailed_message(highlight: false)}"
  else
    trace "#{ex.class.name}: #{ex.message}"
  end
end