message: [FIX] Notifications crash on older Android Versions
diff: @@ -196,9 +196,6 @@ public class CustomPushNotification extends PushNotification {
  }
  messageStyle.setConversationTitle(title);
  - if (ejson.type != null && !ejson.type.equals("d")) {
  - messageStyle.setGroupConversation(true);
  - }
  List<Bundle> bundles = notificationMessages.get(Integer.toString(notId));
  