2 files changed, 15 insertions, 5 deletions
diff --git a/src/com/android/gallery3d/filtershow/pipeline/ImagePreset.java b/src/com/android/gallery3d/filtershow/pipeline/ImagePreset.java
index 2bd121641..f5a56897d 100644
--- a/src/com/android/gallery3d/filtershow/pipeline/ImagePreset.java
+++ b/src/com/android/gallery3d/filtershow/pipeline/ImagePreset.java
@@ -156,6 +156,7 @@ public class ImagePreset {
     }
 
     public void updateOrAddFilterRepresentation(FilterRepresentation rep) {
+        if (rep == null) return;
         int pos = getPositionForRepresentation(rep);
         if (pos != -1) {
             mFilters.elementAt(pos).useParametersFrom(rep);
diff --git a/src/com/android/gallery3d/filtershow/pipeline/ProcessingService.java b/src/com/android/gallery3d/filtershow/pipeline/ProcessingService.java
index 9a88e03e9..cd3dfe7d2 100755
--- a/src/com/android/gallery3d/filtershow/pipeline/ProcessingService.java
+++ b/src/com/android/gallery3d/filtershow/pipeline/ProcessingService.java
@@ -17,6 +17,7 @@
 package com.android.gallery3d.filtershow.pipeline;
 
 import android.app.Notification;
+import android.app.NotificationChannel;
 import android.app.NotificationManager;
 import android.app.Service;
 import android.content.Context;
@@ -26,6 +27,7 @@ import android.graphics.Bitmap;
 import android.graphics.Rect;
 import android.net.Uri;
 import android.os.Binder;
+import android.os.Build;
 import android.os.Bundle;
 import android.os.IBinder;
 import android.util.Log;
@@ -243,11 +245,18 @@ public class ProcessingService extends Service {
         mNotifyMgr = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);
         mNotifyMgr.cancelAll();
 
-        mBuilder =
-                new Notification.Builder(this)
-                        .setSmallIcon(R.drawable.filtershow_button_fx)
-                        .setContentTitle(getString(R.string.filtershow_notification_label))
-                        .setContentText(getString(R.string.filtershow_notification_message));
+        if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+            String channelId = "GallerySavingRequest";
+            NotificationChannel channel = new NotificationChannel(channelId, channelId,
+                    NotificationManager.IMPORTANCE_DEFAULT);
+            mNotifyMgr.createNotificationChannel(channel);
+            mBuilder = new Notification.Builder(this, channelId);
+        } else {
+            mBuilder = new Notification.Builder(this);
+        }
+        mBuilder.setSmallIcon(R.drawable.filtershow_button_fx)
+                .setContentTitle(getString(R.string.filtershow_notification_label))
+                .setContentText(getString(R.string.filtershow_notification_message));
 
         startForeground(mNotificationId, mBuilder.build());