[12.2 Regression] 500 Server Error on Project Page: 'mit' is not a valid license key

Summary

Loading many project pages on my instances results in 500 Server Error responses.

Steps to reproduce

1. Go to project page
2. Observe crash

Example Project

https://gitlab.tiker.net/inducer/loopy

What is the current bug behavior?

500 Server Error

What is the expected correct behavior?

The project page appears.

Relevant logs and/or screenshots

/var/log/gitlab/gitlab-rails/production.log shows for one of the affected requests:

Processing by ProjectsController#show as HTML
  Parameters: {"namespace_id"=>"xywei", "id"=>"volumential"}
Completed 500 Internal Server Error in 80ms (ActiveRecord: 20.2ms)
  
ActionView::Template::Error ('mit' is not a valid license key):
    62:         - if @project.empty_repo?
    63:           = render 'stat_anchor_list', anchors: @project.empty_repo_statistics_anchors
    64:         - else
    65:           = render 'stat_anchor_list', anchors: @project.statistics_anchors(show_auto_devops_callout: show_auto_devops_callout)
    66: 
    67:   .home-panel-home-desc.mt-1
    68:     - if @project.description.present?
  
app/presenters/project_presenter.rb:124:in `license_short_name'
app/presenters/project_presenter.rb:230:in `license_anchor_data'
app/presenters/project_presenter.rb:24:in `statistics_anchors'
app/views/projects/_home_panel.html.haml:65:in `_app_views_projects__home_panel_html_haml__2438295329498005195_69991283148360'
app/views/projects/show.html.haml:17:in `_app_views_projects_show_html_haml___742238488103775340_69991281838260'
app/controllers/application_controller.rb:118:in `render'
app/controllers/application_controller.rb:533:in `block in allow_gitaly_ref_name_caching'
lib/gitlab/gitaly_client.rb:300:in `allow_ref_name_caching'
app/controllers/application_controller.rb:532:in `allow_gitaly_ref_name_caching'
lib/gitlab/session.rb:11:in `with_session'
app/controllers/application_controller.rb:450:in `set_session_storage'
lib/gitlab/i18n.rb:55:in `with_locale'
lib/gitlab/i18n.rb:61:in `with_user_locale'
app/controllers/application_controller.rb:444:in `set_locale'
lib/gitlab/middleware/multipart.rb:103:in `call'
lib/gitlab/request_profiler/middleware.rb:17:in `call'
lib/gitlab/middleware/go.rb:20:in `call'
lib/gitlab/etag_caching/middleware.rb:13:in `call'
lib/gitlab/middleware/correlation_id.rb:16:in `block in call'
lib/gitlab/middleware/correlation_id.rb:15:in `call'
lib/gitlab/middleware/read_only/controller.rb:40:in `call'
lib/gitlab/middleware/read_only.rb:18:in `call'
lib/gitlab/middleware/basic_health_check.rb:25:in `call'
lib/gitlab/request_context.rb:26:in `call'
config/initializers/fix_local_cache_middleware.rb:9:in `call'
lib/gitlab/metrics/requests_rack_middleware.rb:29:in `call'
lib/gitlab/middleware/release_env.rb:12:in `call'

Output of checks

(If you are reporting a bug on GitLab.com, write: This bug happens on GitLab.com)

Results of GitLab environment info

Expand for output related to GitLab environment info

System information
System:         Debian testing
Current User:   git
Using RVM:      no
Ruby Version:   2.6.3p62
Gem Version:    2.7.9
Bundler Version:1.17.3
Rake Version:   12.3.2
Redis Version:  3.2.12
Git Version:    2.22.0
Sidekiq Version:5.2.7
Go Version:     go1.12.7 linux/amd64
GitLab information
Version:        12.2.0
Revision:       1c1d47c5974
Directory:      /opt/gitlab/embedded/service/gitlab-rails
DB Adapter:     PostgreSQL
DB Version:     11.5
URL:            https://gitlab.tiker.net
HTTP Clone URL: https://gitlab.tiker.net/some-group/some-project.git
SSH Clone URL:  git@gitlab.tiker.net:some-group/some-project.git
Using LDAP:     no
Using Omniauth: yes
Omniauth Providers:
GitLab Shell
Version:        9.3.0
Repository storage paths:

• default: /var/opt/gitlab/git-data/repositories GitLab Shell path: /opt/gitlab/embedded/service/gitlab-shell Git: /opt/gitlab/embedded/bin/git

Results of GitLab application Check

Expand for output related to the GitLab application check

Checking GitLab subtasks ...
Checking GitLab Shell ...
GitLab Shell: ... GitLab Shell version >= 9.3.0 ? ... OK (9.3.0)
Running /opt/gitlab/embedded/service/gitlab-shell/bin/check
Check GitLab API access: OK
Redis available via internal API: OK
Access to /var/opt/gitlab/.ssh/authorized_keys: OK
gitlab-shell self-check successful
Checking GitLab Shell ... Finished
Checking Gitaly ...
Gitaly: ... default ... OK
Checking Gitaly ... Finished
Checking Sidekiq ...
Sidekiq: ... Running? ... yes
Number of Sidekiq processes ... 1
Checking Sidekiq ... Finished
Checking Incoming Email ...
Incoming Email: ... Checking Reply by email ...
IMAP server credentials are correct? ... yes
Init.d configured correctly? ... skipped
MailRoom running? ... skipped
Checking Reply by email ... Finished
Checking Incoming Email ... Finished
Checking LDAP ...
LDAP: ... LDAP is disabled in config/gitlab.yml
Checking LDAP ... Finished
Checking GitLab App ...
Git configured correctly? ... yes
Database config exists? ... yes
All migrations up? ... yes
Database contains orphaned GroupMembers? ... no
GitLab config exists? ... yes
GitLab config up to date? ... yes
Log directory writable? ... yes
Tmp directory writable? ... yes
Uploads directory exists? ... yes
Uploads directory has correct permissions? ... yes
Uploads directory tmp has correct permissions? ... yes
Init script exists? ... skipped (omnibus-gitlab has no init script)
Init script up-to-date? ... skipped (omnibus-gitlab has no init script)
Projects have namespace: ...
2/2 ... yes
64/3 ... yes
64/4 ... yes
64/5 ... yes
64/6 ... yes
64/7 ... yes
2/8 ... yes
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121/479 ... yes
61/480 ... yes
158/481 ... yes
Redis version >= 2.8.0? ... yes
Ruby version >= 2.5.3 ? ... yes (2.6.3)
Git version >= 2.22.0 ? ... yes (2.22.0)
Git user has default SSH configuration? ... yes
Active users: ... 85
Checking GitLab App ... Finished
Checking GitLab subtasks ... Finished