If a search turned up an issue, under certain conditions you would see this error:
```
ActionView::Template::Error (undefined method `path_with_namespace' for nil:NilClass):
6: - if issue.description.present?
7: .description.term
8: = preserve do
9: = search_md_sanitize(markdown(issue.description))
10: %span.light
11: #{issue.project.name_with_namespace}
12: - if issue.closed?
lib/gitlab/markdown/upload_link_filter.rb:36:in `build_url'
lib/gitlab/markdown/upload_link_filter.rb:31:in `process_link_attr'
lib/gitlab/markdown/upload_link_filter.rb:18:in `block in call'
lib/gitlab/markdown/upload_link_filter.rb:17:in `call'
lib/gitlab/markdown.rb:127:in `gfm'
lib/gitlab/markdown.rb:24:in `render'
app/helpers/gitlab_markdown_helper.rb:61:in `markdown'
app/views/search/results/_issue.html.haml:9:in `block in _app_views_search_results__issue_html_haml__4127460390996300432_59973760'
app/views/search/results/_issue.html.haml:8:in `_app_views_search_results__issue_html_haml__4127460390996300432_59973760'
app/views/search/_results.html.haml:20:in `_app_views_search__results_html_haml__589475855773452465_61761440'
app/views/search/show.html.haml:5:in `_app_views_search_show_html_haml___1852335078065998536_69780120'
```
