} else {
qualifiers = new LinkedList<EOQualifier>();
qualifiers.add(qualifier);
}
if (qualifiers.size() == 1) {
qualifiers.add(new EOTruePredicate());
}
for (EOQualifier childQualifier : qualifiers) {
EOQualifierEditor childEditor = createEditor();
childEditor.setQualifier(childQualifier);
_editors.add(childEditor);