Call setConvertEmptyInputStringToNull(false) on your TextField.

Josh

-----Original Message-----
From: Anna Simbirtsev [mailto:[email protected]] 
Sent: Thursday, June 10, 2010 1:49 PM
To: [email protected]
Subject: NULL model on empty string?

Hi,

I use CompoundPropertyModel for all the fields on the page.

form.add(new TextField<String>("url"));

If the value entered by user is empty, then the model get updated with null
value? How can I get getUrl() function to return "" instead of null.

Thanks


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