Prevent untranslated urls to get in sitemap

_plugins/sitemap.rb

@@ -28,11 +28,11 @@ module Jekyll
         #Add translated pages with their alternative in each languages
         locs['en']['url'].each do |id,value|
           locs.each do |lang,value|
-            next if locs[lang]['url'][id].nil?
+            next if locs[lang]['url'][id].nil? or locs[lang]['url'][id] == ''
             sitemap.puts '<url>'
             sitemap.puts '  <loc>http://bitcoin.org/'+lang+'/'+locs[lang]['url'][id]+'</loc>'
             locs.each do |altlang,value|
-              next if locs[altlang]['url'][id].nil? or altlang == lang
+              next if locs[altlang]['url'][id].nil? or locs[altlang]['url'][id] == '' or altlang == lang
               sitemap.puts '  <xhtml:link'
               sitemap.puts '    rel="alternate"'
               sitemap.puts '    hreflang="'+altlang+'"'

_translations/fr.yml

@@ -470,7 +470,7 @@ fr:
     bitcoin-for-enthusiasts: bitcoin-pour-passionnes
     bitcoin-for-individuals: bitcoin-pour-particuliers
     bitcoin-for-businesses: bitcoin-pour-entreprises
-    bitcoin-for-press: bitcoin-pour-presse
+    bitcoin-for-press: 
     choose-your-wallet: choisir-votre-porte-monnaie
     community: communaute
     development: developpement