On 3/23/06, Serge Bogatyrjov <[EMAIL PROTECTED]> wrote: > Some days ago a have > written a converter to convert a submitted empty string to null.
Are you talking about a JSF String Converter? If so, JSF String Converters are not allowed in JSF 1.1. You'll need to wait until JSF 1.2 (It was only added to JSF 1.2 this month).