}
_editors.clear();
List<EOQualifier> qualifiers;
if (qualifier instanceof EOAggregateQualifier) {
EOAggregateQualifier andQualifier = (EOAggregateQualifier) qualifier;
qualifiers = andQualifier.getQualifiers();
} else {
qualifiers = new LinkedList<EOQualifier>();
qualifiers.add(qualifier);
}
if (qualifiers.size() == 1) {