fixed infinite loop problem and also changed some engine settings

app/controllers/galleries_controller.rb

@@ -34,11 +34,14 @@ class GalleriesController < ApplicationController
     params = OrbitHelper.params
     
     images = []
-    while images.count < 9 and images.count < AlbumImage.count
-      albums.each do |album|
-        img = album.album_images.sample
-        if !images.include?(img) && img != nil 
-          images << img
+
+    if !albums.blank?
+      while images.count < 9 and images.count < AlbumImage.count
+        albums.each do |album|
+          img = album.album_images.sample
+          if !images.include?(img) && img != nil 
+            images << img
+          end
         end
       end
     end