: java.lang.RuntimeException: applicationContext is null. You must call Parse.initialize(context, applicationId, clientKey) before using the Parse library. at android.app.ActivityThread.handleReceiver(ActivityThread.java:0000) at android.app.ActivityThread.access$0000(ActivityThread.java:000) at android.app.ActivityThread$H.handleMessage(ActivityThread.java:0000) at android.os.Handler.dispatchMessage(Handler.java:000) at android.os.Looper.loop(Looper.java:000) at android.app.ActivityThread.main(ActivityThread.java:0000) at java.lang.reflect.Method.invokeNative(Native Method) at java.lang.reflect.Method.invoke(Method.java:000) at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:000) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:000) at dalvik.system.NativeStart.main(Native Method) 