<p>im using BIRT rptdesign file. </p>
<p>i have two date parameter input field with optional both. if the input value for startdate and enddate are empty then i'm getting the null pointer exception.</p>
<p> </p>
<p>i'm using the query like </p>
<p>select * from table between ? and ?</p>
<p> </p>
<p> </p>
<p>Is it possible to set min date and max date to startdate and enddate from table on parameter prompting?</p>
