Created attachment 1218832 [details]
error

Description of problem:


Version-Release number of selected component (if applicable):
Version 5.7.0.9-beta2.1.20161101182054_eb0afaa

How reproducible:
100%

Steps to Reproduce:
1.Navigate to Middleware->Servers-> Click on any server
2.From Relationships section click on either Middleware Deployments/Datasources/Messagings on Middleware Servers summary page 
3.then click on Tile view/Grid view/List View 

Actual results:


Expected results:
no error 

Additional info:

Production Log:
[----] F, [2016-11-09T01:48:06.456671 #3779:d89dac] FATAL -- : Error caught: [ActionView::Template::Error] undefined method `sub_table' for nil:NilClass
/var/www/miq/vmdb/app/views/layouts/_gtl.html.haml:7:in `_app_views_layouts__gtl_html_haml__330743417692729797_184328500'
/opt/rh/cfme-gemset/gems/actionview-5.0.0.1/lib/action_view/template.rb:158:in `block in render'
/opt/rh/cfme-gemset/gems/activesupport-5.0.0.1/lib/active_support/notifications.rb:166:in `instrument'
/opt/rh/cfme-gemset/gems/actionview-5.0.0.1/lib/action_view/template.rb:348:in `instrument'
/opt/rh/cfme-gemset/gems/actionview-5.0.0.1/lib/action_view/template.rb:156:in `render'
/opt/rh/cfme-gemset/gems/actionview-5.0.0.1/lib/action_view/renderer/partial_renderer.rb:343:in `render_partial'
/opt/rh/cfme-gemset/gems/actionview-5.0.0.1/lib/action_view/renderer/partial_renderer.rb:311:in `block in render'
/opt/rh/cfme-gemset/gems/actionview-5.0.0.1/lib/action_view/renderer/abstract_renderer.rb:42:in `block in instrument'
/opt/rh/cfme-gemset/gems/activesupport-5.0.0.1/lib/active_support/notifications.rb:164:in `block in instrument'
/opt/rh/cfme-gemset/gems/activesupport-5.0.0.1/lib/active_support/notifications/instrumenter.rb:21:in `instrument'
/opt/rh/cfme-gemset/gems/activesupport-5.0.0.1/lib/active_support/notifications.rb:164:in `instrument'
/opt/rh/cfme-gemset/gems/actionview-5.0.0.1/lib/action_view/renderer/abstract_renderer.rb:41:in `instrument'
/opt/rh/cfme-gemset/gems/actionview-5.0.0.1/lib/action_view/renderer/partial_renderer.rb:310:in `render'
/opt/rh/cfme-gemset/gems/actionview-5.0.0.1/lib/action_view/renderer/renderer.rb:47:in `render_partial'
/opt/rh/cfme-gemset/gems/actionview-5.0.0.1/lib/action_view/renderer/renderer.rb:21:in `render'
/opt/rh/cfme-gemset/gems/actionview-5.0.0.1/lib/action_view/helpers/rendering_helper.rb:32:in `render'
/var/www/miq/vmdb/app/views/middleware_server/show.html.haml:2:in `_app_views_middleware_server_show_html_haml__3223301962255688674_122898740'
/opt/rh/cfme-gemset/gems/actionview-5.0.0.1/lib/action_view/template.rb:158:in `block in render'
/opt/rh/cfme-gemset/gems/activesupport-5.0.0.1/lib/active_support/notifications.rb:166:in `instrument'
/opt/rh/cfme-gemset/gems/actionview-5.0.0.1/lib/action_view/template.rb:348:in `instrument'
/opt/rh/cfme-gemset/gems/actionview-5.0.0.1/lib/action_view/template.rb:156:in `render'
/opt/rh/cfme-gemset/gems/actionview-5.0.0.1/lib/action_view/renderer/template_renderer.rb:54:in `block (2 levels) in render_template'
/opt/rh/cfme-gemset/gems/actionview-5.0.0.1/lib/action_view/renderer/abstract_renderer.rb:42:in `block in instrument'
/opt/rh/cfme-gemset/gems/activesupport-5.0.0.1/lib/active_support/notifications.rb:164:in `block in instrument'
/opt/rh/cfme-gemset/gems/activesupport-5.0.0.1/lib/active_support/notifications/instrumenter.rb:21:in `instrument'
/opt/rh/cfme-gemset/gems/activesupport-5.0.0.1/lib/active_support/notifications.rb:164:in `instrument'
/opt/rh/cfme-gemset/gems/actionview-5.0.0.1/lib/action_view/renderer/abstract_renderer.rb:41:in `instrument'
/opt/rh/cfme-gemset/gems/actionview-5.0.0.1/lib/action_view/renderer/template_renderer.rb:53:in `block in render_template'
/opt/rh/cfme-gemset/gems/actionview-5.0.0.1/lib/action_view/renderer/template_renderer.rb:61:in `render_with_layout'
/opt/rh/cfme-gemset/gems/actionview-5.0.0.1/lib/action_view/renderer/template_renderer.rb:52:in `render_template'
/opt/rh/cfme-gemset/gems/actionview-5.0.0.1/lib/action_view/renderer/template_renderer.rb:14:in `render'
/opt/rh/cfme-gemset/gems/actionview-5.0.0.1/lib/action_view/renderer/renderer.rb:42:in `render_template'
/opt/rh/cfme-gemset/gems/actionview-5.0.0.1/lib/action_view/renderer/renderer.rb:23:in `render'
/opt/rh/cfme-gemset/gems/actionview-5.0.0.1/lib/action_view/rendering.rb:103:in `_render_template'
/opt/rh/cfme-gemset/gems/actionpack-5.0.0.1/lib/action_controller/metal/streaming.rb:217:in `_render_template'
/opt/rh/cfme-gemset/gems/actionview-5.0.0.1/lib/action_view/rendering.rb:83:in `render_to_body'
/opt/rh/cfme-gemset/gems/actionpack-5.0.0.1/lib/action_controller/metal/rendering.rb:52:in `render_to_body'
/opt/rh/cfme-gemset/gems/actionpack-5.0.0.1/lib/action_controller/metal/renderers.rb:144:in `render_to_body'
/opt/rh/cfme-gemset/gems/actionpack-5.0.0.1/lib/abstract_controller/rendering.rb:26:in `render'
/opt/rh/cfme-gemset/gems/actionpack-5.0.0.1/lib/action_controller/metal/rendering.rb:36:in `render'
/opt/rh/cfme-gemset/gems/actionpack-5.0.0.1/lib/action_controller/metal/instrumentation.rb:44:in `block (2 levels) in render'
/opt/rh/cfme-gemset/gems/activesupport-5.0.0.1/lib/active_support/core_ext/benchmark.rb:12:in `block in ms'
/opt/rh/rh-ruby23/root/usr/share/ruby/benchmark.rb:308:in `realtime'
/opt/rh/cfme-gemset/gems/activesupport-5.0.0.1/lib/active_support/core_ext/benchmark.rb:12:in `ms'
/opt/rh/cfme-gemset/gems/actionpack-5.0.0.1/lib/action_controller/metal/instrumentation.rb:44:in `block in render'
/opt/rh/cfme-gemset/gems/actionpack-5.0.0.1/lib/action_controller/metal/instrumentation.rb:87:in `cleanup_view_runtime'
/opt/rh/cfme-gemset/gems/activerecord-5.0.0.1/lib/active_record/railties/controller_runtime.rb:25:in `cleanup_view_runtime'
/opt/rh/cfme-gemset/gems/actionpack-5.0.0.1/lib/action_controller/metal/instrumentation.rb:43:in `render'
/opt/rh/cfme-gemset/gems/actionpack-5.0.0.1/lib/action_controller/metal/implicit_render.rb:36:in `default_render'
/opt/rh/cfme-gemset/gems/actionpack-5.0.0.1/lib/action_controller/metal/basic_implicit_render.rb:4:in `block in send_action'
/opt/rh/cfme-gemset/gems/actionpack-5.0.0.1/lib/action_controller/metal/basic_implicit_render.rb:4:in `tap'
/opt/rh/cfme-gemset/gems/actionpack-5.0.0.1/lib/action_controller/metal/basic_implicit_render.rb:4:in `send_action'
/opt/rh/cfme-gemset/gems/actionpack-5.0.0.1/lib/abstract_controller/base.rb:188:in `process_action'
/opt/rh/cfme-gemset/gems/actionpack-5.0.0.1/lib/action_controller/metal/rendering.rb:30:in `process_action'
/opt/rh/cfme-gemset/gems/actionpack-5.0.0.1/lib/abstract_controller/callbacks.rb:20:in `block in process_action'
/opt/rh/cfme-gemset/gems/activesupport-5.0.0.1/lib/active_support/callbacks.rb:126:in `call'
/opt/rh/cfme-gemset/gems/activesupport-5.0.0.1/lib/active_support/callbacks.rb:506:in `block (2 levels) in compile'
/opt/rh/cfme-gemset/gems/activesupport-5.0.0.1/lib/active_support/callbacks.rb:455:in `call'
/opt/rh/cfme-gemset/gems/activesupport-5.0.0.1/lib/active_support/callbacks.rb:101:in `__run_callbacks__'
/opt/rh/cfme-gemset/gems/activesupport-5.0.0.1/lib/active_support/callbacks.rb:750:in `_run_process_action_callbacks'
/opt/rh/cfme-gemset/gems/activesupport-5.0.0.1/lib/active_support/callbacks.rb:90:in `run_callbacks'
/opt/rh/cfme-gemset/gems/actionpack-5.0.0.1/lib/abstract_controller/callbacks.rb:19:in `process_action'
/opt/rh/cfme-gemset/gems/actionpack-5.0.0.1/lib/action_controller/metal/rescue.rb:20:in `process_action'
/opt/rh/cfme-gemset/gems/actionpack-5.0.0.1/lib/action_controller/metal/instrumentation.rb:32:in `block in process_action'
/opt/rh/cfme-gemset/gems/activesupport-5.0.0.1/lib/active_support/notifications.rb:164:in `block in instrument'
/opt/rh/cfme-gemset/gems/activesupport-5.0.0.1/lib/active_support/notifications/instrumenter.rb:21:in `instrument'
/opt/rh/cfme-gemset/gems/activesupport-5.0.0.1/lib/active_support/notifications.rb:164:in `instrument'
/opt/rh/cfme-gemset/gems/actionpack-5.0.0.1/lib/action_controller/metal/instrumentation.rb:30:in `process_action'
/opt/rh/cfme-gemset/gems/actionpack-5.0.0.1/lib/action_controller/metal/params_wrapper.rb:248:in `process_action'
/opt/rh/cfme-gemset/gems/activerecord-5.0.0.1/lib/active_record/railties/controller_runtime.rb:18:in `process_action'
/opt/rh/cfme-gemset/gems/actionpack-5.0.0.1/lib/abstract_controller/base.rb:126:in `process'
/opt/rh/cfme-gemset/gems/actionview-5.0.0.1/lib/action_view/rendering.rb:30:in `process'
/opt/rh/cfme-gemset/gems/actionpack-5.0.0.1/lib/action_controller/metal.rb:190:in `dispatch'
/opt/rh/cfme-gemset/gems/actionpack-5.0.0.1/lib/action_controller/metal.rb:262:in `dispatch'
/opt/rh/cfme-gemset/gems/actionpack-5.0.0.1/lib/action_dispatch/routing/route_set.rb:50:in `dispatch'
/opt/rh/cfme-gemset/gems/actionpack-5.0.0.1/lib/action_dispatch/routing/route_set.rb:32:in `serve'
/opt/rh/cfme-gemset/gems/actionpack-5.0.0.1/lib/action_dispatch/journey/router.rb:39:in `block in serve'
/opt/rh/cfme-gemset/gems/actionpack-5.0.0.1/lib/action_dispatch/journey/router.rb:26:in `each'
/opt/rh/cfme-gemset/gems/actionpack-5.0.0.1/lib/action_dispatch/journey/router.rb:26:in `serve'
/opt/rh/cfme-gemset/gems/actionpack-5.0.0.1/lib/action_dispatch/routing/route_set.rb:725:in `call'
/opt/rh/cfme-gemset/gems/secure_headers-3.0.3/lib/secure_headers/middleware.rb:10:in `call'
/opt/rh/cfme-gemset/gems/rack-2.0.1/lib/rack/etag.rb:25:in `call'
/opt/rh/cfme-gemset/gems/rack-2.0.1/lib/rack/conditional_get.rb:25:in `call'
/opt/rh/cfme-gemset/gems/rack-2.0.1/lib/rack/head.rb:12:in `call'
/opt/rh/cfme-gemset/gems/rack-2.0.1/lib/rack/session/abstract/id.rb:222:in `context'
/opt/rh/cfme-gemset/gems/rack-2.0.1/lib/rack/session/abstract/id.rb:216:in `call'
/opt/rh/cfme-gemset/gems/actionpack-5.0.0.1/lib/action_dispatch/middleware/cookies.rb:613:in `call'
/opt/rh/cfme-gemset/gems/actionpack-5.0.0.1/lib/action_dispatch/middleware/callbacks.rb:38:in `block in call'
/opt/rh/cfme-gemset/gems/activesupport-5.0.0.1/lib/active_support/callbacks.rb:97:in `__run_callbacks__'
/opt/rh/cfme-gemset/gems/activesupport-5.0.0.1/lib/active_support/callbacks.rb:750:in `_run_call_callbacks'
/opt/rh/cfme-gemset/gems/activesupport-5.0.0.1/lib/active_support/callbacks.rb:90:in `run_callbacks'
/opt/rh/cfme-gemset/gems/actionpack-5.0.0.1/lib/action_dispatch/middleware/callbacks.rb:36:in `call'
/opt/rh/cfme-gemset/gems/actionpack-5.0.0.1/lib/action_dispatch/middleware/remote_ip.rb:79:in `call'
/opt/rh/cfme-gemset/gems/actionpack-5.0.0.1/lib/action_dispatch/middleware/debug_exceptions.rb:49:in `call'
/opt/rh/cfme-gemset/gems/actionpack-5.0.0.1/lib/action_dispatch/middleware/show_exceptions.rb:31:in `call'
/opt/rh/cfme-gemset/gems/railties-5.0.0.1/lib/rails/rack/logger.rb:36:in `call_app'
/opt/rh/cfme-gemset/gems/railties-5.0.0.1/lib/rails/rack/logger.rb:26:in `call'
/opt/rh/cfme-gemset/gems/request_store-1.3.1/lib/request_store/middleware.rb:9:in `call'
/opt/rh/cfme-gemset/gems/actionpack-5.0.0.1/lib/action_dispatch/middleware/request_id.rb:24:in `call'
/opt/rh/cfme-gemset/gems/rack-2.0.1/lib/rack/method_override.rb:22:in `call'
/opt/rh/cfme-gemset/gems/rack-2.0.1/lib/rack/runtime.rb:22:in `call'
/opt/rh/cfme-gemset/gems/activesupport-5.0.0.1/lib/active_support/cache/strategy/local_cache_middleware.rb:28:in `call'
/opt/rh/cfme-gemset/gems/actionpack-5.0.0.1/lib/action_dispatch/middleware/executor.rb:12:in `call'
/opt/rh/cfme-gemset/gems/rack-2.0.1/lib/rack/sendfile.rb:111:in `call'
/opt/rh/cfme-gemset/gems/railties-5.0.0.1/lib/rails/engine.rb:522:in `call'
/opt/rh/rh-ruby23/root/usr/share/gems/gems/puma-3.3.0/lib/puma/configuration.rb:224:in `call'
/opt/rh/rh-ruby23/root/usr/share/gems/gems/puma-3.3.0/lib/puma/server.rb:561:in `handle_request'
/opt/rh/rh-ruby23/root/usr/share/gems/gems/puma-3.3.0/lib/puma/server.rb:406:in `process_client'
/opt/rh/rh-ruby23/root/usr/share/gems/gems/puma-3.3.0/lib/puma/server.rb:271:in `block in run'
/opt/rh/rh-ruby23/root/usr/share/gems/gems/puma-3.3.0/lib/puma/thread_pool.rb:111:in `block in spawn_thread'
[-