empty select option is not returning null

[mobile@123]

Hello..to all..

i have embedde wml in jsp...in one the form...a multiple select option has been used..when ..empty select option(without selecting any option) is submitting..on the server side it is not returing..null..

String[] selectedList = request.getParameterValues("OptionSelected");
if(selectedList == null) {........................}

Please help me what could be the reason...how to fix this one..

Thanks...

[spectra1]

The value attribute of the select option determines wat is returned. So if nothing is selected it returns an emtpy string '' instead of null. So use strcomp(selectedstring, '') instead of ==null