wro4j-core/src/main/java/ro/isdc/wro/util/DestroyableLazyInitializer.java
public void destroy() {
    if (isInitialized()) {
      if (get() instanceof Destroyable) {
        try {
          ((Destroyable) get()).destroy();
        } catch (final Exception e) {
          LOG.error("destroy operation failed", e);
        }
      }
    }
    object = null;
  }
public void destroy() {
    if (isInitialized()) {
      if (get() instanceof Destroyable) {
        try {
          ((Destroyable) get()).destroy();
        } catch (final Exception e) {
          LOG.error("destroy operation failed", e);
        }
      }
    }
    object = null;
  }
Destroy the initialized object. This will trigger the re-initialization when
{@link DestroyableLazyInitializer#get()} method is invoked.