03-03 22:07:29.368 11169-11169/? I/System.out: onReceive OK !
03-03 22:07:29.398 11169-11169/? D/AndroidRuntime: Shutting down VM
03-03 22:07:29.401 11169-11169/? E/AndroidRuntime: FATAL EXCEPTION: main
                                                   Process: com.romain.mathieu.moodtracker, PID: 11169
                                                   java.lang.RuntimeException: Unable to start receiver com.romain.mathieu.moodtracker.Model.MyBroadcastReceiver: java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.Object java.util.Hashtable.get(java.lang.Object)' on a null object reference
                                                       at android.app.ActivityThread.handleReceiver(ActivityThread.java:3194)
                                                       at android.app.ActivityThread.-wrap17(Unknown Source:0)
                                                       at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1672)
                                                       at android.os.Handler.dispatchMessage(Handler.java:106)
                                                       at android.os.Looper.loop(Looper.java:164)
                                                       at android.app.ActivityThread.main(ActivityThread.java:6494)
                                                       at java.lang.reflect.Method.invoke(Native Method)
                                                       at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:438)
                                                       at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:807)
                                                    Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.Object java.util.Hashtable.get(java.lang.Object)' on a null object reference
                                                       at com.romain.mathieu.moodtracker.Model.MyBroadcastReceiver.onReceive(MyBroadcastReceiver.java:40)