}
ObjEntity entity = mediator.getCurrentObjEntity();
if (entity != null) {
ExpressionConvertor convertor = new ExpressionConvertor();
try {
String oldQualifier = convertor.valueAsString(entity
.getDeclaredQualifier());
if (!Util.nullSafeEquals(oldQualifier, text)) {
Expression exp = (Expression) convertor.stringAsValue(text);
entity.setDeclaredQualifier(exp);
mediator.fireObjEntityEvent(new EntityEvent(this, entity));
}
}
catch (IllegalArgumentException ex) {