null value in cascade parameter combo box

purushdk

Hi

I have implement cascading parameters using combo box . all combo box it displaying null value and empty column is displaying.

how to remove null value and empty?

mwilliams

Hi purushdk,<br />
<br />
Take a look at this devShare post:<br />
<br />
<a class='bbc_url' href='http://www.birt-exchange.org/devshare/designing-birt-reports/707-removing-nulls-in-combobox-or-listbox-parameters/#description'>Removing Nulls in ComboBox or ListBox Parameters - Tips & Tricks - BIRT Exchange</a>