#vulnerable code 
                                @Override
    public <T> void delete(T object) {
        if (object.getClass().isArray() || Iterable.class.isAssignableFrom(object.getClass())) {
            deleteAll(object);
        } else {
            ClassInfo classInfo = session.metaData().classInfo(object);
            if (classInfo != null) {
                Field identityField = classInfo.getField(classInfo.identityField());
                Long identity = (Long) FieldWriter.read(identityField, object);
                if (identity != null) {
                    String url = session.ensureTransaction().url();
                    ParameterisedStatement request = getDeleteStatementsBasedOnType(object.getClass()).delete(identity);
                    try (Neo4jResponse<String> response = session.requestHandler().execute(request, url)) {
                        session.context().clear(object);
                    }
                }
            } else {
                session.info(object.getClass().getName() + " is not an instance of a persistable class");
            }
        }
    } 
                            #location 11 
                            #vulnerability type RESOURCE_LEAK
#fixed code
                                @Override
    public <T> void delete(T object) {
        if (object.getClass().isArray() || Iterable.class.isAssignableFrom(object.getClass())) {
            deleteAll(object);
        } else {
            ClassInfo classInfo = session.metaData().classInfo(object);
            if (classInfo != null) {
                Field identityField = classInfo.getField(classInfo.identityField());
                Long identity = (Long) FieldWriter.read(identityField, object);
                if (identity != null) {
                    Transaction tx = session.ensureTransaction();
                    ParameterisedStatement request = getDeleteStatementsBasedOnType(object.getClass()).delete(identity);
                    try (Neo4jResponse<String> response = session.requestHandler().execute(request, tx)) {
                        session.context().clear(object);
                    }
                }
            } else {
                session.info(object.getClass().getName() + " is not an instance of a persistable class");
            }
        }
    }