fixes

app/src/main/java/eu/kanade/tachiyomi/data/download/DownloadManager.kt

@@ -188,7 +188,7 @@ class DownloadManager(
         DiskUtils.createDirectory(download.directory)
 
         val pageListObservable: Observable<List<Page>> = if (download.pages == null)
-        // Pull page list from network and add them to download object
+            // Pull page list from network and add them to download object
             download.source.fetchPageListFromNetwork(download.chapter)
                     .doOnNext { pages ->
                         download.pages = pages

app/src/main/java/eu/kanade/tachiyomi/ui/reader/ReaderPresenter.kt

@@ -384,9 +384,7 @@ class ReaderPresenter : BasePresenter<ReaderActivity>() {
                 val removeAfterReadSlots = prefs.removeAfterReadSlots()
                 when (removeAfterReadSlots) {
                     // Setting disabled
-                    -1 -> {
-                        /**Empty function**/
-                    }
+                    -1 -> { /**Empty function**/ }
                     // Remove current read chapter
                     0 -> deleteChapter(chapter, manga)
                     // Remove previous chapter specified by user in settings.

app/src/main/java/eu/kanade/tachiyomi/ui/reader/notification/ImageNotifier.kt

@@ -2,6 +2,7 @@ package eu.kanade.tachiyomi.ui.reader.notification
 
 import android.content.Context
 import android.graphics.Bitmap
+import android.media.Image
 import android.support.v4.app.NotificationCompat
 import com.bumptech.glide.Glide
 import com.bumptech.glide.load.engine.DiskCacheStrategy
@@ -32,34 +33,44 @@ class ImageNotifier(private val context: Context) {
      * @param file image file containing downloaded page image
      */
     fun onComplete(file: File) {
-        with(notificationBuilder) {
-            Glide.with(context).load(file).asBitmap().diskCacheStrategy(DiskCacheStrategy.NONE).skipMemoryCache(true).into(object : SimpleTarget<Bitmap>(720, 1280) {
-                /**
-                 * The method that will be called when the resource load has finished.
-                 * @param resource the loaded resource.
-                 */
-                override fun onResourceReady(resource: Bitmap?, glideAnimation: GlideAnimation<in Bitmap>?) {
-                    setContentTitle(context.getString(R.string.picture_saved))
-                    setSmallIcon(R.drawable.ic_insert_photo_white_24dp)
-                    setStyle(NotificationCompat.BigPictureStyle().bigPicture(resource))
-                    setLargeIcon(resource)
-                    setAutoCancel(true)
-                    // Clear old actions if they exist
-                    if (!mActions.isEmpty())
-                        mActions.clear()
 
-                    setContentIntent(ImageNotificationReceiver.showImageIntent(context, file.absolutePath))
-                    // Share action
-                    addAction(R.drawable.ic_share_grey_24dp,
-                            context.getString(R.string.action_share),
-                            ImageNotificationReceiver.shareImageIntent(context, file.absolutePath, notificationId))
-                    // Delete action
-                    addAction(R.drawable.ic_delete_grey_24dp,
-                            context.getString(R.string.action_delete),
-                            ImageNotificationReceiver.deleteImageIntent(context, file.absolutePath, notificationId))
-                    updateNotification()
+        Glide.with(context).load(file).asBitmap().diskCacheStrategy(DiskCacheStrategy.NONE).skipMemoryCache(true).into(object : SimpleTarget<Bitmap>(720, 1280) {
+            /**
+             * The method that will be called when the resource load has finished.
+             * @param resource the loaded resource.
+             */
+            override fun onResourceReady(resource: Bitmap?, glideAnimation: GlideAnimation<in Bitmap>?) {
+                if (resource!= null){
+                    showCompleteNotification(file, resource)
+                }else{
+                    onError(null)
                 }
-            })
+            }
+        })
+    }
+
+    private fun showCompleteNotification(file: File, image: Bitmap) {
+        with(notificationBuilder) {
+            setContentTitle(context.getString(R.string.picture_saved))
+            setSmallIcon(R.drawable.ic_insert_photo_white_24dp)
+            setStyle(NotificationCompat.BigPictureStyle().bigPicture(image))
+            setLargeIcon(image)
+            setAutoCancel(true)
+            // Clear old actions if they exist
+            if (!mActions.isEmpty())
+                mActions.clear()
+
+            setContentIntent(ImageNotificationReceiver.showImageIntent(context, file.absolutePath))
+            // Share action
+            addAction(R.drawable.ic_share_grey_24dp,
+                    context.getString(R.string.action_share),
+                    ImageNotificationReceiver.shareImageIntent(context, file.absolutePath, notificationId))
+            // Delete action
+            addAction(R.drawable.ic_delete_grey_24dp,
+                    context.getString(R.string.action_delete),
+                    ImageNotificationReceiver.deleteImageIntent(context, file.absolutePath, notificationId))
+            updateNotification()
+
         }
     }