StreakMailer#streak_break_warning: processed outbound mail in 40.2ms
ActionView::Template::Error: undefined method `protocol' for nil:NilClass
	from /Users/akshet/.rvm/gems/ruby-2.1.5@mit_gemset/gems/actionview-4.2.0/lib/action_view/helpers/asset_url_helper.rb:227:in `compute_asset_host'
	from /Users/akshet/.rvm/gems/ruby-2.1.5@mit_gemset/gems/actionview-4.2.0/lib/action_view/helpers/asset_url_helper.rb:143:in `asset_path'
	from /Users/akshet/.rvm/gems/ruby-2.1.5@mit_gemset/gems/sprockets-rails-2.2.4/lib/sprockets/rails/helper.rb:91:in `asset_path'
	from /Users/akshet/.rvm/gems/ruby-2.1.5@mit_gemset/gems/actionview-4.2.0/lib/action_view/helpers/asset_url_helper.rb:162:in `asset_url'
	from /Users/akshet/.rvm/gems/ruby-2.1.5@mit_gemset/gems/actionview-4.2.0/lib/action_view/helpers/asset_url_helper.rb:299:in `image_url'
	from /Users/akshet/workspace/myinterviewtrainer/app/views/layouts/mailer.html.erb:32:in `_app_views_layouts_mailer_html_erb___4349267895948579068_70292923829740'
	from /Users/akshet/.rvm/gems/ruby-2.1.5@mit_gemset/gems/actionview-4.2.0/lib/action_view/template.rb:145:in `block in render'
	from /Users/akshet/.rvm/gems/ruby-2.1.5@mit_gemset/gems/activesupport-4.2.0/lib/active_support/notifications.rb:166:in `instrument'
	from /Users/akshet/.rvm/gems/ruby-2.1.5@mit_gemset/gems/actionview-4.2.0/lib/action_view/template.rb:333:in `instrument'
	from /Users/akshet/.rvm/gems/ruby-2.1.5@mit_gemset/gems/actionview-4.2.0/lib/action_view/template.rb:143:in `render'
	from /Users/akshet/.rvm/gems/ruby-2.1.5@mit_gemset/gems/rack-mini-profiler-0.9.3/lib/mini_profiler/profiling_methods.rb:77:in `block in profile_method'
	from /Users/akshet/.rvm/gems/ruby-2.1.5@mit_gemset/gems/actionview-4.2.0/lib/action_view/renderer/template_renderer.rb:66:in `render_with_layout'
	from /Users/akshet/.rvm/gems/ruby-2.1.5@mit_gemset/gems/actionview-4.2.0/lib/action_view/renderer/template_renderer.rb:52:in `render_template'
	from /Users/akshet/.rvm/gems/ruby-2.1.5@mit_gemset/gems/actionview-4.2.0/lib/action_view/renderer/template_renderer.rb:14:in `render'
	from /Users/akshet/.rvm/gems/ruby-2.1.5@mit_gemset/gems/actionview-4.2.0/lib/action_view/renderer/renderer.rb:42:in `render_template'
	from /Users/akshet/.rvm/gems/ruby-2.1.5@mit_gemset/gems/actionview-4.2.0/lib/action_view/renderer/renderer.rb:23:in `render'