This is possible after interrupting the data storage process. Data is corrupted and does not pass validation at startup. But this is not problem.
It is enough just to reinstall the application and restore it up to date according to the ready-made instructions.
- Make a copy of the app folder (Carexpenses / Fuelmanager);
- Reinstall the app from the market or clear its data;
- Launch the app;
- Import lastest file from app folder (often it have largest size).