Started GET "/projects/silverpeas?jump=welcome" for AN_IP_ADDRESS at 2021-04-27 15:55:58 +0200
Processing by ProjectsController#show as HTML
  Parameters: {"jump"=>"welcome", "id"=>"silverpeas"}
  Current user: MYSELF (id=65)
  Rendering projects/show.html.erb within layouts/base
  Rendered collection of news/_news.html.erb [5 times] (3.5ms)
  Rendered projects/_members_box.html.erb (2.0ms)
  Rendered projects/show.html.erb within layouts/base (16.7ms)
Completed 500 Internal Server Error in 175ms (ActiveRecord: 85.3ms)

ActionView::Template::Error (comparison of NilClass with User failed):
    2:   <div class="members box">
    3:     <h3 class="icon icon-group"><%=l(:label_member_plural)%></h3>
    4:     <% @principals_by_role.keys.sort.each do |role| %>
    5:       <p><span class="label"><%= role %>:</span> <%= @principals_by_role[role].sort.collect{|p| link_to_user p}.join(", ").html_safe %></p>
    6:     <% end %>
    7:   </div>
    8:   <% end %>

app/views/projects/_members_box.html.erb:5:in `sort'
app/views/projects/_members_box.html.erb:5:in `block in _app_views_projects__members_box_html_erb___1165424576507768033_82920'
app/views/projects/_members_box.html.erb:4:in `each'
app/views/projects/_members_box.html.erb:4:in `_app_views_projects__members_box_html_erb___1165424576507768033_82920'
app/views/projects/show.html.erb:132:in `_app_views_projects_show_html_erb___1481690599684784851_82880'
lib/redmine/sudo_mode.rb:61:in `sudo_mode'