'Load frame-relation element and its child fe-relation elements from frRelation.xml.'

def _handle_framerelation_elt(self, elt):

    info = self._load_xml_attributes(AttrDict(), elt)
    assert (info[u'superFrameName'] != info[u'subFrameName']), (elt, info)
    info[u'_type'] = u'framerelation'
    info[u'feRelations'] = PrettyList()
    for sub in elt:
        if sub.tag.endswith(u'FERelation'):
            ferel = self._handle_elt(sub)
            ferel[u'_type'] = u'ferelation'
            ferel[u'frameRelation'] = info
            info[u'feRelations'].append(ferel)
    return info
