String name = qp.value();
if (name.length()==0) name = p.name();
if (name==null || name.length()==0)
continue; // unknown parameter name. we'll report the error when the form is submitted.
RelativePath rp = p.annotation(RelativePath.class);
if (rp!=null)
name = rp.value()+'/'+name;
if (query.length()==0) query.append("+qs(this)");
if (name.equals("value")) {
// The special 'value' parameter binds to the the current field