in the webassist/email/waue_spamReports_1.php file try changing this line:
$MailFrom = "".(isset($_POST['fromName']) ? $_POST['fromName'] ." <" : "") .$_POST['email'] .(isset($_POST['fromName'])? ">" : "" );
to:
$MailFrom = "".(isset($_POST['fromName']) ? $_POST['fromName'] ." <" : "") ."" .(isset($_POST['fromName'])? ">" : "" );

