fixed NPE

twidere/src/main/java/org/mariotaku/twidere/service/BackgroundOperationService.java

@@ -464,7 +464,7 @@ public class BackgroundOperationService extends IntentService implements Constan
                         try {
                             body = UpdateStatusTask.Companion.getBodyFromMedia(getContentResolver(), mediaUri,
                                     new MessageMediaUploadListener(this, mNotificationManager,
-                                            builder, text));
+                                            builder, text), null);
                             final MediaUploadResponse uploadResp = uploadMedia(twitterUpload, body);
                             final DirectMessage response = twitter.sendDirectMessage(recipientId,
                                     text, uploadResp.getId());

twidere/src/main/kotlin/org/mariotaku/twidere/fragment/GifPageFragment.kt

@@ -55,7 +55,7 @@ class GifPageFragment : CacheDownloadMediaViewerFragment() {
     }
 
     override fun recycleMedia() {
-        gifView.setInputSource(null)
+        gifView?.setInputSource(null)
     }
 
     private val media: ParcelableMedia