2 files changed, 2 insertions, 2 deletions

diff --git a/app/views/rss/updates.rdf.builder b/app/views/rss/updates.rdf.builder
index b02d34ff..b4fecdb0 100644
--- a/app/views/rss/updates.rdf.builder
+++ b/app/views/rss/updates.rdf.builder
@@ -6,7 +6,7 @@ xml.tag!("rdf:RDF", "xmlns:rdf" => "http://www.w3.org/1999/02/22-rdf-syntax-ns#"
     xml.title("Chaos Computer Club: Updates")
     xml.link("https://www.ccc.de")
     xml.description("Kabelsalat ist gesund.")
-    xml.tag!("dc:date", @items.first.published_at.xmlschema)
+    xml.tag!("dc:date", @items.first&.published_at&.xmlschema) if @items.any?
   end
 
   xml.image( "rdf:about" => "https://www.ccc.de/images/chaosknoten.gif") do
diff --git a/app/views/rss/updates.xml.builder b/app/views/rss/updates.xml.builder
index 27845c4c..f261de89 100644
--- a/app/views/rss/updates.xml.builder
+++ b/app/views/rss/updates.xml.builder
@@ -4,7 +4,7 @@ xml.feed(:xmlns => "http://www.w3.org/2005/Atom", "xml:base" => @host) do
   xml.title("Chaos Computer Club Updates")
   xml.link(:href => "https://www.ccc.de/")
   xml.link(:rel => "self", :href => "#{@host}/rss/updates.xml")
-  xml.updated(@items.first.published_at.xmlschema)
+  xml.updated((@items.first&.published_at || Time.now).xmlschema)
   xml.author do
     xml.name("Chaos Computer Club e.V.")
   end