java.lang.NullPointerException:

[aakashshah94]

I am trying to load images from a folder online. I have urls of all the images in a list , inside a recycler adapter i am using the url to set the fetchable image view but i am getting following error and nothing is loaded.
04-02 00:39:51.248 8421-9363/aakashshah.new_application W/System.err: java.lang.NullPointerException: Attempt to invoke virtual method 'com.applidium.shutterbug.cache.DiskLruCache$Editor com.applidium.shutterbug.cache.DiskLruCache.edit(java.lang.String)' on a null object reference
04-02 00:39:51.249 8421-9363/aakashshah.new_application W/System.err: at com.applidium.shutterbug.cache.ImageCache.storeToDisk(ImageCache.java:89)
04-02 00:39:51.249 8421-9363/aakashshah.new_application W/System.err: at com.applidium.shutterbug.utils.ShutterbugManager$InputStreamHandlingTask.doInBackground(ShutterbugManager.java:168)
04-02 00:39:51.249 8421-9363/aakashshah.new_application W/System.err: at com.applidium.shutterbug.utils.ShutterbugManager$InputStreamHandlingTask.doInBackground(ShutterbugManager.java:1)
04-02 00:39:51.249 8421-9363/aakashshah.new_application W/System.err: at android.os.AsyncTask$2.call(AsyncTask.java:304)
04-02 00:39:51.249 8421-9363/aakashshah.new_application W/System.err: at java.util.concurrent.FutureTask.run(FutureTask.java:237)
04-02 00:39:51.249 8421-9363/aakashshah.new_application W/System.err: at android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:243)
04-02 00:39:51.253 8421-9363/aakashshah.new_application W/System.err: at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1133)
04-02 00:39:51.253 8421-9363/aakashshah.new_application W/System.err: at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:607)
04-02 00:39:51.253 8421-9363/aakashshah.new_application W/System.err: at java.lang.Thread.run(Thread.java:761)