[Emoji filter] ActionView::Template::Error (Invalid expression: .//child::text() | self::child::text())

branch: master revision: 0e0325ee

Processing by Projects::BlobController#show as HTML
[snip]
Completed 500 Internal Server Error in 47ms (ActiveRecord: 3.6ms)

ActionView::Template::Error (Invalid expression: .//child::text() | self::child::text()):
    1: %li.commit.js-toggle-container
    2:   .commit-row-title
    3:     %strong.str-truncated
    4:       = link_to_gfm commit.title, namespace_project_commit_path(project.namespace, project, commit.id), class: "commit-row-message"
    5:       - if commit.description?
    6:         %a.text-expander.js-toggle-button ...
    7: 
  lib/gitlab/markdown/emoji_filter.rb:18:in `call'
  lib/gitlab/markdown.rb:80:in `gfm_with_options'
  lib/gitlab/markdown.rb:38:in `gfm'
  app/helpers/gitlab_markdown_helper.rb:22:in `link_to_gfm'
  app/views/projects/commits/_commit.html.haml:4:in `_app_views_projects_commits__commit_html_haml___480373328062289394_97183620'
  app/views/projects/blob/_blob.html.haml:20:in `_app_views_projects_blob__blob_html_haml___771442270912060544_98215940'
  app/views/projects/blob/show.html.haml:5:in `_app_views_projects_blob_show_html_haml__3354140053864933530_98629380'