[Android] Prevent NPE in video playlist

[Geoffrey Métais]

vlc-android | branch: master | Geoffrey Métais <geoffrey.metais at gmail.com> | Thu Feb  2 15:45:08 2017 +0100| [0b7c3ebbdc4c859c933de0a23775dca9747eb07b] | committer: Geoffrey Métais

Prevent NPE in video playlist

> https://code.videolan.org/videolan/vlc-android/commit/0b7c3ebbdc4c859c933de0a23775dca9747eb07b
---

 .../src/org/videolan/vlc/gui/video/VideoPlayerActivity.java    | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/vlc-android/src/org/videolan/vlc/gui/video/VideoPlayerActivity.java b/vlc-android/src/org/videolan/vlc/gui/video/VideoPlayerActivity.java
index ebd4319..d3b8233 100644
--- a/vlc-android/src/org/videolan/vlc/gui/video/VideoPlayerActivity.java
+++ b/vlc-android/src/org/videolan/vlc/gui/video/VideoPlayerActivity.java
@@ -2883,12 +2883,14 @@ public class VideoPlayerActivity extends AppCompatActivity implements IVLCVout.C
         }
 
         // Update all view elements
-        mSeekbar.setMax(length);
-        mSeekbar.setProgress(time);
+        if (mSeekbar != null) {
+            mSeekbar.setMax(length);
+            mSeekbar.setProgress(time);
+        }
         if (mSysTime != null)
             mSysTime.setText(DateFormat.getTimeFormat(this).format(new Date(System.currentTimeMillis())));
-        if (time >= 0) mTime.setText(Tools.millisToString(time));
-        if (length >= 0) mLength.setText(mDisplayRemainingTime && length > 0
+        if (mTime != null &&  time >= 0) mTime.setText(Tools.millisToString(time));
+        if (mLength != null &&  length >= 0) mLength.setText(mDisplayRemainingTime && length > 0
                 ? "-" + '\u00A0' + Tools.millisToString(length - time)
                 : Tools.millisToString(length));