app/src/main/java/safeluck/drive/evaluation/DB/signalConfigdb/SignalConfigInitWorker.java
@@ -45,6 +45,8 @@
            Gson gson = new Gson();
            Type type = new TypeToken<List<SingalConfig>>(){}.getType();
            List<SingalConfig> mstus=gson.fromJson(jsonReader,   type);
            WorkRoomDataBase.getWorkRoomDataBase(getApplicationContext()).getSignalConfigDao().insertAll(mstus);
        } catch (IOException e) {