diff --git a/app/controllers/galleries_controller.rb b/app/controllers/galleries_controller.rb
index 12b272d..71a276f 100644
--- a/app/controllers/galleries_controller.rb
+++ b/app/controllers/galleries_controller.rb
@@ -64,7 +64,7 @@ class GalleriesController < ApplicationController
     galleries = albums.collect do |a|
       doc = Nokogiri::HTML(a.description.to_s)
       alt_text = doc.text.empty? ? 'gallery image' : doc.text
-      colors = album_color_map[a.id]
+      colors = album_color_map[a.id] || []
       {
         "album-name" => a.name,
         "album-description" => a.description,
@@ -86,7 +86,7 @@ class GalleriesController < ApplicationController
     params = OrbitHelper.params
     album = Album.find_by_param(params[:uid])
     flag = show_desc?
-    colors = AlbumColor.where(:album_id=> album.id).pluck(:color,:album_card_background_color,:album_card_text_color)[0] rescue []
+    colors = (AlbumColor.where(:album_id=> album.id).pluck(:color,:album_card_background_color,:album_card_text_color)[0])||[] rescue []
     images = album.album_images.asc(:order).collect do |a|
       alt_text = (a.description.blank? ? "gallery image" : Nokogiri::HTML(a.description.to_s).text())
       {
@@ -150,7 +150,7 @@ class GalleriesController < ApplicationController
     galleries = albums.collect.with_index do |a,i|
       doc = Nokogiri::HTML(a.description.to_s)
       alt_text = doc.text.empty? ? 'gallery image' : doc.text.strip
-      colors = album_color_map[a.id]
+      colors = album_color_map[a.id] || []
       thumb_src = a.cover_path || "/assets/gallery/default.jpg"
       cover_image = AlbumImage.find(a.cover) rescue a.album_images.first
       image_description = a.description
@@ -193,7 +193,7 @@ class GalleriesController < ApplicationController
     counts = OrbitHelper.widget_data_count
     images = AlbumImage.where({album_id:{"$in"=>album_ids}}).desc(:id).limit(counts *5).sample(counts)
     images = images.each_with_index.collect do |a,i|
-      colors = album_color_map[a.album_id]
+      colors = album_color_map[a.album_id] || []
       alt_text = (a.description.blank? ? "gallery image" : Nokogiri::HTML(a.description).text().strip)
       f = a.file
       ab = albums_map[a.album_id]