message: [FIX] Android crashing on receive a notification
diff: @@ -67,15 +67,17 @@ public class Ejson {
  }
  public String token() {
  - if (mmkv != null) {
  - return mmkv.decodeString(TOKEN_KEY.concat(userId()));
  + String userId = userId();
  + if (mmkv != null && userId != null) {
  + return mmkv.decodeString(TOKEN_KEY.concat(userId));
  }
  return "";
  }
  public String userId() {
  - if (mmkv != null) {
  - return mmkv.decodeString(TOKEN_KEY.concat(serverURL()));
  + String serverURL = serverURL();
  + if (mmkv != null && serverURL != null) {
  + return mmkv.decodeString(TOKEN_KEY.concat(serverURL));
  }
  return "";
  }
  