11-26 17:14:40.532: E/MediaPlayer(29755): Should have subtitle controller already set
11-26 17:14:40.752: E/AndroidRuntime(29755): FATAL EXCEPTION: main
11-26 17:14:40.752: E/AndroidRuntime(29755): Process: com.coursework.courseworkapp, PID: 29755
11-26 17:14:40.752: E/AndroidRuntime(29755): java.lang.NullPointerException
11-26 17:14:40.752: E/AndroidRuntime(29755): 	at com.coursework.courseworkapp.Visual.updateVisualizer(Visual.java:73)
11-26 17:14:40.752: E/AndroidRuntime(29755): 	at com.coursework.courseworkapp.Visual$1.onWaveFormDataCapture(Visual.java:48)
11-26 17:14:40.752: E/AndroidRuntime(29755): 	at android.media.audiofx.Visualizer$NativeEventHandler.handleCaptureMessage(Visualizer.java:669)
11-26 17:14:40.752: E/AndroidRuntime(29755): 	at android.media.audiofx.Visualizer$NativeEventHandler.handleMessage(Visualizer.java:700)
11-26 17:14:40.752: E/AndroidRuntime(29755): 	at android.os.Handler.dispatchMessage(Handler.java:102)
11-26 17:14:40.752: E/AndroidRuntime(29755): 	at android.os.Looper.loop(Looper.java:137)
11-26 17:14:40.752: E/AndroidRuntime(29755): 	at android.app.ActivityThread.main(ActivityThread.java:4998)
11-26 17:14:40.752: E/AndroidRuntime(29755): 	at java.lang.reflect.Method.invokeNative(Native Method)
11-26 17:14:40.752: E/AndroidRuntime(29755): 	at java.lang.reflect.Method.invoke(Method.java:515)
11-26 17:14:40.752: E/AndroidRuntime(29755): 	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:777)
11-26 17:14:40.752: E/AndroidRuntime(29755): 	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:593)
11-26 17:14:40.752: E/AndroidRuntime(29755): 	at dalvik.system.NativeStart.main(Native Method)