diff --git a/views/blocks/categories_software.html.erb b/views/blocks/categories_software.html.erb
index d94fe2e..559b1e4 100644
--- a/views/blocks/categories_software.html.erb
+++ b/views/blocks/categories_software.html.erb
@@ -8,9 +8,12 @@
     <p><%= _("Categories:") %></p>
     <ul class="categories-mais-software">
 
-      <% Category.where(:name => "Software").first.children.each do |category| %>
-        <% unless category.software_infos.count < 1 %>
-          <li><%= link_to _("#{category.name}") + " (#{category.software_infos.count})", {:controller => :search, :action => :software_infos, :selected_categories_id => [category.id]} %></li>
+      <% categories = Category.where(:name => "Software") %>
+      <% unless categories.blank? %>
+        <% categories.first.children.each do |category| %>
+          <% unless category.software_infos.count < 1 %>
+            <li><%= link_to _("#{category.name}") + " (#{category.software_infos.count})", {:controller => :search, :action => :software_infos, :selected_categories_id => [category.id]} %></li>
+          <% end %>
         <% end %>
       <% end %>
     </ul>
--
libgit2 0.21.2