#2966 RxJava2 null - explicit mark underlying Rx sources as NonNull

to be on the safe side, for cases that the consuming observers checks null
unnecessarily.

Rx observer : underlying sources marked as NonNull
OnlineFeedViewActivity.startFeedDownload : Downloader.getResult
AllEpisodesFragment.loadItems : AllEpisodesFragment.loadData
PlaybackHistoryFragment.loadItems : DBReader.getPlaybackHistory
QueueFragment.loadItems : DBReader.getQueue
SearchFragment.search : .performSearch

1 files changed, 2 insertions, 0 deletions

diff --git a/app/src/main/java/de/danoeh/antennapod/fragment/PlaybackHistoryFragment.java b/app/src/main/java/de/danoeh/antennapod/fragment/PlaybackHistoryFragment.java
index bd4a43f83..e8f35b180 100644
--- a/app/src/main/java/de/danoeh/antennapod/fragment/PlaybackHistoryFragment.java
+++ b/app/src/main/java/de/danoeh/antennapod/fragment/PlaybackHistoryFragment.java
@@ -3,6 +3,7 @@ package de.danoeh.antennapod.fragment;
 import android.content.Context;
 import android.content.res.TypedArray;
 import android.os.Bundle;
+import android.support.annotation.NonNull;
 import android.support.v4.app.ListFragment;
 import android.support.v4.view.MenuItemCompat;
 import android.util.Log;
@@ -293,6 +294,7 @@ public class PlaybackHistoryFragment extends ListFragment {
                 }, error -> Log.e(TAG, Log.getStackTraceString(error)));
     }
 
+    @NonNull
     private List<FeedItem> loadData() {
         List<FeedItem> history = DBReader.getPlaybackHistory();
         DBReader.loadAdditionalFeedItemListData(history);