-<%if object and (object.class.goes_in_projects? or (object.is_a?(Link) and ArvadosBase::resource_class_for_uuid(object.head_uuid).to_s == 'Collection')) %>
- <% fn = if defined? friendly_name
+<%if object and object.uuid and (object.class.goes_in_projects? or (object.is_a?(Link) and ArvadosBase::resource_class_for_uuid(object.head_uuid).to_s == 'Collection')) %>
+ <% fn = if defined? friendly_name and not friendly_name.nil?
friendly_name
else
link_to_if_arvados_object object, {no_link: true}