Description of problem:
----------------------
The following routing error is logged in production.log:

 FATAL -- :ActionController::RoutingError (No route matches [GET] "/images/icons/new/vmdb_database_connection.png"

Here's a snippet from production.log:

[----] I, [2015-09-30T13:57:52.814366 #2874:c7d990]  INFO -- : Started GET "/images/icons/new/vmdb_database_connection.png" for 127.0.0.1 at 2015-09-30 13:57:52 -0400
[----] F, [2015-09-30T13:57:52.816701 #2874:c7d990] FATAL -- :
ActionController::RoutingError (No route matches [GET] "/images/icons/new/vmdb_database_connection.png"):
  actionpack (4.2.4) lib/action_dispatch/middleware/debug_exceptions.rb:21:in `call'
  actionpack (4.2.4) lib/action_dispatch/middleware/show_exceptions.rb:30:in `call'
  railties (4.2.4) lib/rails/rack/logger.rb:38:in `call_app'
  railties (4.2.4) lib/rails/rack/logger.rb:22:in `call'
  actionpack (4.2.4) lib/action_dispatch/middleware/request_id.rb:21:in `call'
  rack (1.6.4) lib/rack/methodoverride.rb:22:in `call'
  rack (1.6.4) lib/rack/runtime.rb:18:in `call'
  activesupport (4.2.4) lib/active_support/cache/strategy/local_cache_middleware.rb:28:in `call'
  rack (1.6.4) lib/rack/lock.rb:17:in `call'
  actionpack (4.2.4) lib/action_dispatch/middleware/static.rb:116:in `call'
  actionpack (4.2.4) lib/action_dispatch/middleware/static.rb:116:in `call'
  rack (1.6.4) lib/rack/sendfile.rb:113:in `call'
  railties (4.2.4) lib/rails/engine.rb:518:in `call'
  railties (4.2.4) lib/rails/application.rb:165:in `call'
  rack (1.6.4) lib/rack/content_length.rb:15:in `call'
  thin (1.6.3) lib/thin/connection.rb:86:in `block in pre_process'
  thin (1.6.3) lib/thin/connection.rb:84:in `catch'
  thin (1.6.3) lib/thin/connection.rb:84:in `pre_process'
  thin (1.6.3) lib/thin/connection.rb:53:in `process'
  thin (1.6.3) lib/thin/connection.rb:39:in `receive_data'
  eventmachine (1.0.7) lib/eventmachine.rb:187:in `run_machine'
  eventmachine (1.0.7) lib/eventmachine.rb:187:in `run'
  thin (1.6.3) lib/thin/backends/base.rb:73:in `start'
  thin (1.6.3) lib/thin/server.rb:162:in `start'
  rack (1.6.4) lib/rack/handler/thin.rb:19:in `run'
  rack (1.6.4) lib/rack/server.rb:286:in `start'
  railties (4.2.4) lib/rails/commands/server.rb:80:in `start'
  railties (4.2.4) lib/rails/commands/commands_tasks.rb:80:in `block in server'



Version-Release number of selected component (if applicable):
--------------------
5.5.0.3


How reproducible:
----------------
Not sure


Steps to Reproduce:
-------------------
1.
2.
3.


Actual results:
---------------
Routing error logged in production.log


Expected results:
-----------------
No routing error


Additional info:
----------------