sr.unregister(); if (appDescTracker != null) appDescTracker.close(); if (appHandleTracker != null) appHandleTracker.close(); if (schedAppTracker != null) schedAppTracker.close();
providerRegistration.unregister(); if (applicationDescriptors != null) applicationDescriptors.close(); if (applicationHandles != null) applicationHandles.close(); if (scheduledApplications != null) scheduledApplications.close();
	public void stop(BundleContext ctx) {		sr.unregister();		if (appDescTracker != null)			appDescTracker.close();		if (appHandleTracker != null)			appHandleTracker.close();		if (schedAppTracker != null)			schedAppTracker.close();	}