11-26 08:35:51.919    4607-4607/au.gov.nsw.shellharbour.saferroadsshellharbour E/AndroidRuntime﹕ FATAL EXCEPTION: main
    java.lang.RuntimeException: Unable to start receiver au.gov.nsw.shellharbour.saferroadsshellharbour.HomeScreen$Receiver: android.view.WindowManager$BadTokenException: Unable to add window -- token null is not for an application
            at android.app.ActivityThread.handleReceiver(ActivityThread.java:2291)
            at android.app.ActivityThread.access$1600(ActivityThread.java:143)
            at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1317)
            at android.os.Handler.dispatchMessage(Handler.java:99)
            at android.os.Looper.loop(Looper.java:137)
            at android.app.ActivityThread.main(ActivityThread.java:4963)
            at java.lang.reflect.Method.invokeNative(Native Method)
            at java.lang.reflect.Method.invoke(Method.java:511)
            at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1038)
            at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:805)
            at dalvik.system.NativeStart.main(Native Method)
     Caused by: android.view.WindowManager$BadTokenException: Unable to add window -- token null is not for an application
            at android.view.ViewRootImpl.setView(ViewRootImpl.java:716)
            at android.view.WindowManagerImpl.addView(WindowManagerImpl.java:356)
            at android.view.WindowManagerImpl.addView(WindowManagerImpl.java:234)
            at android.view.WindowManagerImpl$CompatModeWrapper.addView(WindowManagerImpl.java:153)
            at android.app.Dialog.show(Dialog.java:277)
            at android.app.AlertDialog$Builder.show(AlertDialog.java:932)
            at au.gov.nsw.shellharbour.saferroadsshellharbour.HomeScreen$Receiver.onPushOpen(HomeScreen.java:198)
            at com.parse.ParsePushBroadcastReceiver.onReceive(ParsePushBroadcastReceiver.java:108)
            at android.app.ActivityThread.handleReceiver(ActivityThread.java:2284)
            at android.app.ActivityThread.access$1600(ActivityThread.java:143)
            at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1317)
            at android.os.Handler.dispatchMessage(Handler.java:99)
            at android.os.Looper.loop(Looper.java:137)
            at android.app.ActivityThread.main(ActivityThread.java:4963)
            at java.lang.reflect.Method.invokeNative(Native Method)
            at java.lang.reflect.Method.invoke(Method.java:511)
            at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1038)
            at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:805)
            at dalvik.system.NativeStart.main(Native Method)
11-26 08:36:06.779    4607-4607/au.gov.nsw.shellharbour.saferroadsshellharbour I/Process﹕ Sending signal. PID: 4607 SIG: 9

public static class Receiver extends ParsePushBroadcastReceiver {

        public Receiver(){

        }
        private static final String TAG = "MyNotificationsReceiver";

        @Override
        public void onPushOpen(Context context, Intent intent) {
            Log.e("Push", "Clicked");
            Intent i = new Intent(context, HomeScreen.class);
            i.putExtras(intent.getExtras());
            i.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
            context.startActivity(i);
                try {
                    JSONObject json = new JSONObject(intent.getExtras().getString("com.parse.Data"));

                    String notificationText = json.getString("alert");
                    AlertDialog.Builder builder = new AlertDialog.Builder(context);
                    builder.setTitle("News");
                    builder.setMessage(notificationText);
                    builder.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
                        public void onClick(DialogInterface dialog, int which) {
                        }
                    });
                    AlertDialog Alert = builder.show();

                } catch (JSONException e) {
                    Log.d(TAG, "JSONException: " + e.getMessage());

            }
        }

    }