String extensionNamespace = theExtension.getNamespace();
String extensionNamespace = theExtension.getContributor().getName();
	private void applyRuntimeDefaults() {		IExtension[] extensions = PreferencesService.getPrefExtensions();		if (extensions.length == 0) {			if (EclipsePreferences.DEBUG_PREFERENCE_GENERAL)				PrefsMessages.message("Skipping runtime default preference customization."); //$NON-NLS-1$			return;		}		boolean foundInitializer = false;		for (int i = 0; i < extensions.length; i++) {			IConfigurationElement[] elements = extensions[i].getConfigurationElements();			for (int j = 0; j < elements.length; j++)				if (ELEMENT_INITIALIZER.equals(elements[j].getName())) {					if (name().equals(elements[j].getNamespace())) {						if (EclipsePreferences.DEBUG_PREFERENCE_GENERAL) {							IExtension theExtension = elements[j].getDeclaringExtension();							String extensionNamespace = theExtension.getNamespace();							Bundle underlyingBundle = PreferencesOSGiUtils.getDefault().getBundle(extensionNamespace);							String ownerName;							if (underlyingBundle != null)								ownerName = underlyingBundle.getSymbolicName();							else								ownerName = extensionNamespace;							PrefsMessages.message("Running default preference customization as defined by: " + ownerName); //$NON-NLS-1$						}						runInitializer(elements[j]);						// don't return yet in case we have multiple initializers registered						foundInitializer = true;					}				}		}		if (foundInitializer)			return;		// Do legacy plugin preference initialization		Object plugin = pluginReference.get();		ILegacyPreferences initService = PreferencesOSGiUtils.getDefault().getLegacyPreferences();		if (initService != null)			plugin = initService.init(plugin, name());			pluginReference = new WeakReference(plugin);	}