I'm using Dynamic form 4.0. I have setup an SQL event to insert data to SQL table. This form contains date fields; where i have given Textbox with datepicker. The insert works fine with i fill all date fields. But the issue is when i leave any date field blank. The page gets submitted but i could not find records in SQL table. The error is "

Conversion from string "" to type 'Date' is not valid., the actual response was:.

". Can you please assist me to resolve this. Thank you.