Add FLAG_ACTIVITY_NEW_TASK when showing permission dialog for GCM, fixes #270

play-services-core/src/main/java/org/microg/gms/gcm/PushRegisterService.java

@@ -140,6 +140,7 @@ public class PushRegisterService extends IntentService {
                 Intent i = new Intent(this, AskPushPermission.class);
                 i.putExtra(EXTRA_PENDING_INTENT, intent);
                 i.putExtra(EXTRA_APP, packageName);
+                i.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
                 startActivity(i);
             } catch (PackageManager.NameNotFoundException e) {
                 replyNotAvailable(this, intent, packageName);