diff --git a/lib/ext/person.rb b/lib/ext/person.rb
index 4bed028..4eec24c 100644
--- a/lib/ext/person.rb
+++ b/lib/ext/person.rb
@@ -18,6 +18,7 @@ class Person
   end
 
   def conference_comments
-    Profile['conferencia'].comments_received.where(author_id: id)
+    profile = Profile['conferencia']
+    profile.nil? ?  [] : profile.comments_received.where(author_id: id)
   end
 end
--
libgit2 0.21.2