diff --git a/lib/ext/search_controller.rb b/lib/ext/search_controller.rb
index 4bfeb5f..bb7793e 100644
--- a/lib/ext/search_controller.rb
+++ b/lib/ext/search_controller.rb
@@ -73,8 +73,12 @@ class SearchController
 
     unless category_ids.empty?
       filtered_software_list.select! do |software|
-        result_ids = (software.community.category_ids & category_ids).sort
-        result_ids == category_ids.sort
+        if software.nil? || software.community.nil?
+          false
+        else
+          result_ids = (software.community.category_ids & category_ids).sort
+          result_ids == category_ids.sort
+        end
       end
     end
 
@@ -150,4 +154,5 @@ class SearchController
       @categories_groupe_two = categories_sliced.next
     end
   end
+
 end
diff --git a/public/views/search-software-catalog.js b/public/views/search-software-catalog.js
index 6ea8ec3..9ee5f10 100644
--- a/public/views/search-software-catalog.js
+++ b/public/views/search-software-catalog.js
@@ -8,7 +8,7 @@ modulejs.define('SearchSoftwareCatalog', ['jquery', 'NoosferoRoot'], function($,
 
 
   function show_head_message() {
-    if ($("#filter-categories-select-catalog").text()){
+    if ($("#filter-categories-select-catalog").text().length === 0){
       $("#filter-categories-select-catalog").hide();
       $("#filter-option-catalog-software").show();
     }else{
@@ -94,28 +94,26 @@ modulejs.define('SearchSoftwareCatalog', ['jquery', 'NoosferoRoot'], function($,
   }
 
 
-  function get_result_div_core(message){
-    var div_result = $(".search-results-type-empty");
-    var html = '<div class="search-results-innerbox search-results-type-empty"> <div>'+message+' </div></div>'
-
-    div_result.replaceWith('<div class="search-results-innerbox search-results-type-empty"> <div>Nenhum software encontrado</div> '+message+'</div>')
+  function get_result_div_core(message) {
+    $("#search-results-empty").html(message);
   }
 
 
-  function catalog_message(){
-    var result_list = $("#search-results").find('.search-results-empty');
-    var selected_categories_field = $("#filter-categories-select-catalog");
+  function catalog_message() {
+    var empty_result = $('#empty_result').val() === 'true';
+    var user_selected_categories = $('.categories-catalog:checked').length !== 0;
 
-    if(result_list.length > 1 && selected_categories_field.html().length < 1){
-      get_result_div_core("Tente filtros mais abrangentes");
-    }else if (result_list.length > 1 && selected_categories_field.html().length >= 1) {
-      get_result_div_core("Tente filtros mais abrangentes ou confira os softwares das categorias individualmente");
+    if(empty_result && !user_selected_categories) {
+      get_result_div_core($('#message-no-catalog-selected').val());
+    } else if (empty_result && user_selected_categories) {
+      get_result_div_core($('#message-catalog-selected').val());
     }
   }
 
 
   function update_search_page_on_ajax(response) {
     response = $(response);
+
     var search_list = $("#search-results");
     var selected_categories_field = $("#filter-categories-select-catalog");
     var pagination = $("#software-pagination");
@@ -126,7 +124,7 @@ modulejs.define('SearchSoftwareCatalog', ['jquery', 'NoosferoRoot'], function($,
     var result_pagination = response.find("#software-pagination").html();
     var result_software_count = response.find("#software-count").html();
 
-    catalog_message()
+
 
     search_list.html(result_list);
     selected_categories_field.html(result_categories);
@@ -134,6 +132,7 @@ modulejs.define('SearchSoftwareCatalog', ['jquery', 'NoosferoRoot'], function($,
     software_count.html(result_software_count);
     show_head_message();
     highlight_searched_terms();
+    catalog_message();
 
     hide_load_after_ajax();
   }
diff --git a/views/search/_catalog_filter.html.erb b/views/search/_catalog_filter.html.erb
index 7c6975f..3fb478d 100644
--- a/views/search/_catalog_filter.html.erb
+++ b/views/search/_catalog_filter.html.erb
@@ -1,45 +1,45 @@
 <div id="main-content-wrapper-8"> <!-- id do Noosfero -->
 
-<div id="filter-catalog-software">
+  <div id="filter-catalog-software">
 
-  <div id="filter-option-catalog-software"><%= _("More options") %></div>
-   <!--Quando tiver filtros(categorias)selecionados mostrar esta opção: Opções selecionadas-->
+    <div id="filter-option-catalog-software"><%= _("More options") %></div>
+     <!--Quando tiver filtros(categorias)selecionados mostrar esta opção: Opções selecionadas-->
 
-  <div id="filter-categories-select-catalog"><%= @message_selected_options %></div>
+    <div id="filter-categories-select-catalog"><%= @message_selected_options %></div>
 
-  <div id="filter-categories-option">
+    <div id="filter-categories-option">
 
-  <div id="filter-categories-catalog"><h4> <%= _("Categories") %> </h4></div>
-    <div id="group-categories">
-      <div id="gruop-catalog-01">
-        <% @categories_groupe_one.each do |category| %>
-          <label>
-            <%= check_box_tag("selected_categories[]", category.id, @selected_categories.include?(category.id), :class => "categories-catalog") %>
-            <span><%= _("#{category.name}") %></span>
-          </label> <br>
-        <% end %>
-      </div>
-      <div id="group-catalog-02">
-        <% @categories_groupe_two.each do |category| %>
-          <label>
-            <%= check_box_tag("selected_categories[]", category.id, @selected_categories.include?(category.id), :class => "categories-catalog") %>
-            <%= _("#{category.name}") %>
-          </label> <br>
-        <% end %>
-        <br />
+      <div id="filter-categories-catalog"><h4> <%= _("Categories") %> </h4></div>
+        <div id="group-categories">
+          <div id="gruop-catalog-01">
+            <% @categories_groupe_one.each do |category| %>
+              <label>
+                <%= check_box_tag("selected_categories[]", category.id, @selected_categories.include?(category.id), :class => "categories-catalog") %>
+                <span><%= _("#{category.name}") %></span>
+              </label> <br>
+            <% end %>
+          </div>
+          <div id="group-catalog-02">
+            <% @categories_groupe_two.each do |category| %>
+              <label>
+                <%= check_box_tag("selected_categories[]", category.id, @selected_categories.include?(category.id), :class => "categories-catalog") %>
+                <%= _("#{category.name}") %>
+              </label> <br>
+            <% end %>
+            <br />
+          </div>
+        </div>
+
+      <div class="project-software"> <%= _("Software Projects:") %>
+        <label>
+          <%= check_box_tag("include_non_public", true, @include_non_public) %>
+          <%= _("Include in results") %>
+        </label>
+        <span class"doubts-catalog-software" title="<%= _('Include software development projects that are not yet officially Brazilian Public Software.') %>">(?)</span>
       </div>
+      <br />
+      <%= button_tag _("Clean up"), :id => "cleanup-filter-catalg", :type => "button" %>
+      <%= button_tag _("Close"), :id => "close-filter-catalog", :type => "button" %>
     </div>
-
-  <div class="project-software"> <%= _("Software Projects:") %>
-    <label>
-      <%= check_box_tag("include_non_public", true, @include_non_public) %>
-      <%= _("Include in results") %>
-    </label>
-    <span class"doubts-catalog-software" title="<%= _('Include software development projects that are not yet officially Brazilian Public Software.') %>">(?)</span>
   </div>
-  <br />
-  <%= button_tag _("Clean up"), :id => "cleanup-filter-catalg", :type => "button" %>
-  <%= button_tag _("Close"), :id => "close-filter-catalog", :type => "button" %>
-</div>
-</div>
 </div>
--
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