[Android] Prevent NPE in browsers

[Geoffrey Métais]

vlc-android | branch: master | Geoffrey Métais <geoffrey.metais at gmail.com> | Sun Sep 24 14:28:39 2017 +0200| [1d92baa8a1866ea1d235e3c617f299eda3f27a0b] | committer: Geoffrey Métais

Prevent NPE in browsers

> https://code.videolan.org/videolan/vlc-android/commit/1d92baa8a1866ea1d235e3c617f299eda3f27a0b
---

 vlc-android/src/org/videolan/vlc/gui/browser/BaseBrowserFragment.java | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/vlc-android/src/org/videolan/vlc/gui/browser/BaseBrowserFragment.java b/vlc-android/src/org/videolan/vlc/gui/browser/BaseBrowserFragment.java
index 1d9ec5e58..008480c4f 100644
--- a/vlc-android/src/org/videolan/vlc/gui/browser/BaseBrowserFragment.java
+++ b/vlc-android/src/org/videolan/vlc/gui/browser/BaseBrowserFragment.java
@@ -397,7 +397,8 @@ public abstract class BaseBrowserFragment extends SortableFragment<BaseBrowserAd
         runOnBrowserThread(new Runnable() {
             @Override
             public void run() {
-                mFoldersContentLists.clear();
+                if (mFoldersContentLists != null)
+                    mFoldersContentLists.clear();
                 initMediaBrowser(BaseBrowserFragment.this);
                 mCurrentParsedPosition = 0;
                 if (mRoot)