PrefsMessages.message("PreferencesOSGiUtils called before plugin started");
if (EclipsePreferences.DEBUG_PREFERENCE_GENERAL) PrefsMessages.message("PreferencesOSGiUtils called before plugin started");
	void openServices() {		BundleContext context = Activator.getContext();		if (context == null) {			PrefsMessages.message("PreferencesOSGiUtils called before plugin started"); //$NON-NLS-1$			return;		}		initTracker = new ServiceTracker(context, ILegacyPreferences.class.getName(), null);		initTracker.open(true);		logTracker = new ServiceTracker(context, FrameworkLog.class.getName(), null);		logTracker.open();		debugTracker = new ServiceTracker(context, DebugOptions.class.getName(), null);		debugTracker.open();		bundleTracker = new ServiceTracker(context, PackageAdmin.class.getName(), null);		bundleTracker.open();		// locations		Filter filter = null;		try {			filter = context.createFilter(Location.CONFIGURATION_FILTER);		} catch (InvalidSyntaxException e) {			// ignore this.  It should never happen as we have tested the above format.		}		configurationLocationTracker = new ServiceTracker(context, filter, null);		configurationLocationTracker.open();		try {			filter = context.createFilter(Location.INSTANCE_FILTER);		} catch (InvalidSyntaxException e) {			// ignore this.  It should never happen as we have tested the above format.		}		instanceLocationTracker = new ServiceTracker(context, filter, null);		instanceLocationTracker.open();	}