05-21 21:29:27.009 32406 32406 E AndroidRuntime: FATAL EXCEPTION: main
05-21 21:29:27.009 32406 32406 E AndroidRuntime: Process: ch.bailu.aat, PID: 32406
05-21 21:29:27.009 32406 32406 E AndroidRuntime: java.lang.NullPointerException: Attempt to invoke virtual method 'void ch.bailu.aat.services.cache.CacheService.onLowMemory()' on a null object reference
05-21 21:29:27.009 32406 32406 E AndroidRuntime: 	at ch.bailu.aat.services.OneService.onLowMemory(OneService.java:88)
05-21 21:29:27.009 32406 32406 E AndroidRuntime: 	at android.app.ActivityThread.handleLowMemory(ActivityThread.java:5021)
05-21 21:29:27.009 32406 32406 E AndroidRuntime: 	at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1630)
05-21 21:29:27.009 32406 32406 E AndroidRuntime: 	at android.os.Handler.dispatchMessage(Handler.java:102)
05-21 21:29:27.009 32406 32406 E AndroidRuntime: 	at android.os.Looper.loop(Looper.java:154)
05-21 21:29:27.009 32406 32406 E AndroidRuntime: 	at android.app.ActivityThread.main(ActivityThread.java:6186)
05-21 21:29:27.009 32406 32406 E AndroidRuntime: 	at java.lang.reflect.Method.invoke(Native Method)
05-21 21:29:27.009 32406 32406 E AndroidRuntime: 	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:889)
05-21 21:29:27.009 32406 32406 E AndroidRuntime: 	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:779)