Repeater repeater = (Repeater) selectWidget(frmModel, this.repeaterId);
if (repeater == null) {
throw new BindingException("The repeater with the ID [" + this.repeaterId
+ "] referenced in the binding does not exist in the form definition.");
}
repeater.clear();
int initialSize = repeater.getSize();
// build a jxpath iterator for pointers
JXPathContext repeaterContext =
jxpc.getRelativeContext(jxpc.getPointer(this.repeaterPath));