Probleme mit GCM - NullPointerExecption: println needs a message

110-31 21:11:02.315: W/dalvikvm(833): threadid=11: thread exiting with uncaught exception (group=0x409c01f8)
210-31 21:11:02.403: E/AndroidRuntime(833): FATAL EXCEPTION: IntentService[GCMIntentService-504651990869-1]
310-31 21:11:02.403: E/AndroidRuntime(833): java.lang.NullPointerException: println needs a message
410-31 21:11:02.403: E/AndroidRuntime(833): at android.util.Log.println_native(Native Method)
510-31 21:11:02.403: E/AndroidRuntime(833): at android.util.Log.d(Log.java:138)
610-31 21:11:02.403: E/AndroidRuntime(833): at com.example.send.GCMIntentService.onRegistered(GCMIntentService.java:35)
710-31 21:11:02.403: E/AndroidRuntime(833): at com.google.android.gcm.GCMBaseIntentService.handleRegistration(GCMBaseIntentService.java:296)
810-31 21:11:02.403: E/AndroidRuntime(833): at com.google.android.gcm.GCMBaseIntentService.onHandleIntent(GCMBaseIntentService.java:197)
910-31 21:11:02.403: E/AndroidRuntime(833): at android.app.IntentService$ServiceHandler.handleMessage(IntentService.java:65)
1010-31 21:11:02.403: E/AndroidRuntime(833): at android.os.Handler.dispatchMessage(Handler.java:99)
1110-31 21:11:02.403: E/AndroidRuntime(833): at android.os.Looper.loop(Looper.java:137)
1210-31 21:11:02.403: E/AndroidRuntime(833): at android.os.HandlerThread.run(HandlerThread.java:60)
1310-31 21:11:06.984: V/GCMRegistrar(833): Unregistering receiver
1410-31 21:11:07.004: E/UnRegister Receiver Error(833): > Receiver not registered: com.google.android.gcm.GCMBroadcastReceiver@412cf948

1package com.example.send;
2
3import android.app.Notification;
4import android.app.NotificationManager;
5import android.app.PendingIntent;
6import android.content.Context;
7import android.content.Intent;
8import android.net.Uri;
9import android.util.Log;
10
11
12
13import com.google.android.gcm.GCMBaseIntentService;
14
15
16
17import static com.example.send.CommonUtilities.SENDER_ID;
18import static com.example.send.CommonUtilities.displayMessage;
19
20public class GCMIntentService extends GCMBaseIntentService {
21
22 private static final String TAG = "GCMIntentService";
23
24 public GCMIntentService() {
25 super(SENDER_ID);
26 }
27
28 /**
29 * Method called on device registered
30 **/
31 @Override
32 protected void onRegistered(Context context, String registrationId) {
33 Log.i(TAG, "Device registered: regId = " + registrationId);
34 displayMessage(context, getString(R.string.gcm_registered));
35 Log.d("NAME", MainActivity.name);
36 ServerUtilities.register(context, MainActivity.name, MainActivity.email, registrationId);
37 }
38
39 /**
40 * Method called on device un registred
41 * */
42 @Override
43 protected void onUnregistered(Context context, String registrationId) {
44 Log.i(TAG, "Device unregistered");
45 displayMessage(context, getString(R.string.gcm_unregistered));
46 ServerUtilities.unregister(context, registrationId);
47 }
48
49 /**
50 * Method called on Receiving a new message
51 * */
52 @Override
53 protected void onMessage(Context context, Intent intent) {
54 Log.i(TAG, "Received message");
55 String message = intent.getExtras().getString("price");
56
57 displayMessage(context, message);
58 // notifies user
59 generateNotification(context, message);
60 }
61
62 /**
63 * Method called on receiving a deleted message
64 * */
65 @Override
66 protected void onDeletedMessages(Context context, int total) {
67 Log.i(TAG, "Received deleted messages notification");
68 String message = getString(R.string.gcm_deleted, total);
69 displayMessage(context, message);
70 // notifies user
71 generateNotification(context, message);
72 }
73
74 /**
75 * Method called on Error
76 * */
77 @Override
78 public void onError(Context context, String errorId) {
79 Log.i(TAG, "Received error: " + errorId);
80 displayMessage(context, getString(R.string.gcm_error, errorId));
81 }
82
83 @Override
84 protected boolean onRecoverableError(Context context, String errorId) {
85 // log message
86 Log.i(TAG, "Received recoverable error: " + errorId);
87 displayMessage(context, getString(R.string.gcm_recoverable_error,
88 errorId));
89 return super.onRecoverableError(context, errorId);
90 }
91
92 /**
93 * Issues a notification to inform the user that server has sent a message.
94 */
95 @SuppressWarnings("deprecation")
96 private static void generateNotification(Context context, String message) {
97 int icon = R.drawable.ic_launcher;
98 long when = System.currentTimeMillis();
99 NotificationManager notificationManager = (NotificationManager)
100 context.getSystemService(Context.NOTIFICATION_SERVICE);
101 Notification notification = new Notification(icon, message, when);
102
103 String title = context.getString(R.string.app_name);
104
105 Intent notificationIntent = new Intent(context, MainActivity.class);
106 // set intent so it does not start a new activity
107 notificationIntent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP |
108 Intent.FLAG_ACTIVITY_SINGLE_TOP);
109 PendingIntent intent =
110 PendingIntent.getActivity(context, 0, notificationIntent, 0);
111 notification.setLatestEventInfo(context, title, message, intent);
112 notification.flags |= Notification.FLAG_AUTO_CANCEL;
113
114 // Play default notification sound
115 notification.sound = Uri.parse("android.resource://" + context.getPackageName() + "test.mp3");
116
117 // Vibrate if vibrate is enabled
118 notification.defaults |= Notification.DEFAULT_VIBRATE;
119 notificationManager.notify(0, notification);
120
121 }
122
123}

1<?php
2
3// response json
4$json = array();
5
6/**
7 * Registering a user device
8 * Store reg id in users table
9 */
10if (isset($_POST["name"]) && isset($_POST["email"]) && isset($_POST["regId"])) {
11 $name = $_POST["name"];
12 $email = $_POST["email"];
13 $gcm_regid = $_POST["regId"]; // GCM Registration ID
14 // Store user details in db
15 include_once './db_functions.php';
16 include_once './GCM.php';
17
18 $db = new DB_Functions();
19 $gcm = new GCM();
20
21 $res = $db->storeUser($name, $email, $gcm_regid);
22
23 $registatoin_ids = array($gcm_regid);
24 $message = array("product" => "shirt");
25
26 $result = $gcm->send_notification($registatoin_ids, $message);
27
28 echo $result;
29} else {
30 // user details missing
31}
32?>