if (database == null) {
initEnv();
}</BUG>
}
@Override
<BUG>public void close() throws Exception {
try {</BUG>
if (database != null) {
database.close();
database = null;

if (database == null) {
initialize(configuration);
}
}
@Override
public void close() {
try {
if (database != null) {
database.close();
database = null;
