diff --git a/libs/armeabi-v7a/liblinphone.so b/libs/armeabi-v7a/liblinphone.so
index c4d345541..999775aea 100755
Binary files a/libs/armeabi-v7a/liblinphone.so and b/libs/armeabi-v7a/liblinphone.so differ
diff --git a/libs/armeabi/liblinphone.so b/libs/armeabi/liblinphone.so
index ab3f14c29..a54cd71f5 100755
Binary files a/libs/armeabi/liblinphone.so and b/libs/armeabi/liblinphone.so differ
diff --git a/src/org/linphone/LinphoneService.java b/src/org/linphone/LinphoneService.java
index 71f1bf8a8..90be2958e 100644
--- a/src/org/linphone/LinphoneService.java
+++ b/src/org/linphone/LinphoneService.java
@@ -466,6 +466,7 @@ public class LinphoneService extends Service implements LinphoneCoreListener {
 		theLinphone=null;
 		mNotificationManager.cancel(NOTIFICATION_ID);
 		unregisterReceiver(mKeepAliveMgrReceiver);
+		unregisterReceiver(mOutgoingCallReceiver);
 	}
 	public void newSubscriptionRequest(LinphoneCore lc, LinphoneFriend lf,
 			String url) {
diff --git a/src/org/linphone/OutgoingCallReceiver.java b/src/org/linphone/OutgoingCallReceiver.java
index f0a896637..eab2e8db4 100644
--- a/src/org/linphone/OutgoingCallReceiver.java
+++ b/src/org/linphone/OutgoingCallReceiver.java
@@ -34,7 +34,7 @@ public class OutgoingCallReceiver extends BroadcastReceiver {
 	public void onReceive(Context context, Intent intent) {
 		String to = intent.getStringExtra("android.intent.extra.PHONE_NUMBER");
 		//do not catch ussd codes
-		if (to.contains("#"))
+		if (to==null || to.contains("#"))
 			return;
 		if (!to.contains(TAG)) {
 			if (LinphoneService.isready() && LinphoneService.instance().getLinphoneCore().getDefaultProxyConfig()==null) {