Play Video On Button Click Not Working

[debrajb]

Button btn_play = (Button)findViewById(R.id.btn_play);
btn_play.setOnClickListener(new View.OnClickListener() {
@OverRide
public void onClick(View v) {

                    videoPlayer = (SphericalVideoPlayer) findViewById(R.id.spherical_video_player);
                    videoPlayer.setVideoURIPath(SAMPLE_VIDEO_PATH);
                    videoPlayer.playWhenReady();
                    getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
                    requestExternalStoragePermission();

        }
        });

Not working....Please Help!!!!!!!!

[03lafaye]

This isn't an issue with the project's code. Sorry, you'll have to debug your own code.