[Android] Prevent IndexOutOfBoundsException in audio browser

[Geoffrey Métais]

vlc-android | branch: 2.5.x | Geoffrey Métais <geoffrey.metais at gmail.com> | Thu Nov 23 11:20:17 2017 +0100| [9df05867c685fc4d4c28acabd5dbec8b4c1dadff] | committer: Geoffrey Métais

Prevent IndexOutOfBoundsException in audio browser

(cherry picked from commit ae5be6f2b60cbc1860bad88a02345d6d291b15d6)

> https://code.videolan.org/videolan/vlc-android/commit/9df05867c685fc4d4c28acabd5dbec8b4c1dadff
---

 vlc-android/src/org/videolan/vlc/gui/audio/BaseAudioBrowser.java | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/vlc-android/src/org/videolan/vlc/gui/audio/BaseAudioBrowser.java b/vlc-android/src/org/videolan/vlc/gui/audio/BaseAudioBrowser.java
index af4618b59..cbb2d8484 100644
--- a/vlc-android/src/org/videolan/vlc/gui/audio/BaseAudioBrowser.java
+++ b/vlc-android/src/org/videolan/vlc/gui/audio/BaseAudioBrowser.java
@@ -93,12 +93,13 @@ public abstract class BaseAudioBrowser extends SortableFragment<AudioBrowserAdap
 
     @Override
     public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
-        int count = getCurrentAdapter().getSelectionCount();
+        final List<MediaLibraryItem> selection = getCurrentAdapter().getSelection();
+        final int count = selection.size();
         if (count == 0) {
             stopActionMode();
             return false;
         }
-        boolean isSong = count == 1 && getCurrentAdapter().getSelection().get(0).getItemType() == MediaLibraryItem.TYPE_MEDIA;
+        boolean isSong = count == 1 && selection.get(0).getItemType() == MediaLibraryItem.TYPE_MEDIA;
         menu.findItem(R.id.action_mode_audio_set_song).setVisible(isSong && AndroidDevices.isPhone);
         menu.findItem(R.id.action_mode_audio_info).setVisible(count == 1);
         menu.findItem(R.id.action_mode_audio_append).setVisible(mService.hasMedia());