report 500 error when access commits page

Encoding::CompatibilityError (incompatible character encodings: ASCII-8BIT and UTF-8):

app/views/projects/commits/show.html.haml:19:in _app_views_projects_commits_show_html_haml__2061915603265574773_70012643710960' app/controllers/projects/commits_controller.rb:18:inshow'

Completed 500 Internal Server Error in 218ms (Views: 9.0ms | ActiveRecord: 6.8ms)

install version:GitLab 7.8.4 019ffd9a

env:CentOS release 6.8 (Final)

@yibin001 There is an existing issue for this problem here:

• https://gitlab.com/gitlab-org/gitlab-ce/issues/19816

Please add your findings there.

Closing in favour of the original issue

closed