#fixed code
                                @Nonnull
    @Override
    public T configure(CNode c, ConfigurationContext context) throws ConfiguratorException {
        final Mapping mapping = (c != null ? c.asMapping() : Mapping.EMPTY);
        final T instance = instance(mapping, context);
        if (instance instanceof Saveable) {
            try (BulkChange bc = new BulkChange((Saveable) instance) ){
                configure(mapping, instance, false, context);
                bc.commit();
            } catch (IOException e) {
                throw new ConfiguratorException("Failed to save "+instance, e);
            }
        } else {
            configure(mapping, instance, false, context);
        }

        return instance;
    }
#vulnerable code 
                                @Nonnull
    @Override
    public T configure(CNode c, ConfigurationContext context) throws ConfiguratorException {
        final Mapping mapping = (c != null ? c.asMapping() : Mapping.EMPTY);
        final T instance = instance(mapping, context);
        if (instance instanceof Saveable) {
            BulkChange bc = new BulkChange((Saveable) instance);
            configure(mapping, instance, false, context);
            try {
                bc.commit();
            } catch (IOException e) {
                throw new ConfiguratorException("Failed to save "+instance, e);
            }
        } else {
            configure(mapping, instance, false, context);
        }

        return instance;
    } 
                            #location 10 
                            #vulnerability type RESOURCE_LEAK