framework/application/kernel/core/src/main/java/org/ldp4j/application/kernel/engine/DefaultApplicationContext.java
@Override
	public void deregisterApplicationLifecycleListener(ApplicationLifecycleListener listener) {
		checkNotNull(listener,APPLICATION_LIFECYCLE_LISTENER_CANNOT_BE_NULL);
		this.engine().applicationLifecycleService().deregisterApplicationLifecycleListener(listener);
	}
@Override
	public void deregisterApplicationLifecycleListener(ApplicationLifecycleListener listener) {
		checkNotNull(listener,APPLICATION_LIFECYCLE_LISTENER_CANNOT_BE_NULL);
		this.engine().applicationLifecycleService().deregisterApplicationLifecycleListener(listener);
	}
{@inheritDoc}