Here is the page with the filter: http://empirearbitration.com/index.php?option=com_sppagebuilder&view=page&id=3&Itemid=1137
But upon submission, it errors with a "Call to a member function get() on null"
http://empirearbitration.com/index.php?option=com_jamegafilter&view=default&id=1&jalayout=default&itemperrow=10&itempercol=1&default_result_view=list&show_more=0&fullpage=1&sticky=1&scrolltop=1&autopage=1&direction=vertical&Itemid=1097#sort=position&sortdir=desc&attr.ct2.value=Alabama&page=1
Can you help me troubleshoot this issue?