diff --git a/app/views/users/_project_issue.html.erb b/app/views/users/_project_issue.html.erb
index e1c9038d5..0ca706b68 100644
--- a/app/views/users/_project_issue.html.erb
+++ b/app/views/users/_project_issue.html.erb
@@ -1,3 +1,4 @@
+<% unless activity.author.nil? %>
 <div class="resources mt10" id="user_activity_<%= user_activity_id%>">
   <div class="homepagePostBrief">
     <div class="homepagePostPortrait">
@@ -103,3 +104,4 @@
         user_card_show_hide();
     });
 </script>
+<% end %>
\ No newline at end of file