Password column in SQLContainer

Hello,
I have a table with a password column that encrypted by AES_ENCRYPER in MySQL.
I load the table with SQLContainer and there is a possibility editing table with vaadin Form.
When it get to the password field, bindPropertyToField function throw exeption:
com.vaadin.data.Buffered $ SourceException with message: null; origin = com.vaadin.ui.AbstractField.setPropertyDataSource (AbstractField.java: 637)

Anyone know what can be done to view and edit fields encrypted by SQLContainer?
TNX!