Can't create group with Site Templates (LayoutSetPrototype) programmatically

	//********************************************
	// LayoutSetPrototype management
	//
	// inspired by post by jelmer kuperus in
	//   http://www.liferay.com/community/forums/-/message_boards/message/10488983
	//
	//********************************************
	
	/**
	* Adds a group and load layoutSets from prototypes.
	* 
	* Some parameters of the GroupLocalServiceUtil.addGroup are preset:
	* The creator of the group is set to the admin user
	* The group created is of entity type Group
	* The group created is active, has a main site, and is of type Private.
	*
	* @param name the entity's name
	* @param description the group's description (optionally null)
	* @param friendlyURL the group's friendlyURL (optionally null)
	* @param publicLayoutSetPrototypeId ID of the LayoutSetPrototype for the public pages
	* @param privateLayoutSetPrototypeId ID of the LayoutSetPrototype for the private pages 
	* @param serviceContext the service context to be applied (optionally null).
	*        Can set asset category IDs and asset tag names for the group, 
	*        and whether the group is for staging.
	* @return the group
	* @throws PortalException if a creator could not be found, if the group's
	*         information was invalid, if a layout could not be found, or if a
	*         valid friendly URL could not be created for the group
	* @throws SystemException if a system exception occurred
	*/
	
	public static Group createGroup(
			String name, String description, String friendlyURL,
			long publicLayoutSetPrototypeId, long privateLayoutSetPrototypeId,
			ServiceContext serviceContext) throws PortalException, SystemException, Exception {

		
		long userId = serviceContext.getUserId();		
		Group group = GroupLocalServiceUtil.addGroup(
				userId, Group.class.getName(), 0,
				name, description, GroupConstants.TYPE_SITE_PRIVATE, 
				friendlyURL, true, true,
				serviceContext);
		
		applyLayoutSetPrototypes(group, publicLayoutSetPrototypeId, privateLayoutSetPrototypeId);
						
		return group;
	}
	
	
    /**
     * This method applies LayoutSetPrototypes to a newly created group.
     * To do so, it calls the method
     * com.liferay.portlet.sites.util.SitesUtil.updateLayoutSetPrototypesLinks
     * normally unaccessible (it is in portal-impl), but called using 
     * PortalClassInvoker.invoke.
     * 
     * @param group : Group to which you want to add pages
     * @param publicLayoutSetPrototypeId
     * @param privateLayoutSetPrototypeId
     * @throws Exception
     */
    public static void applyLayoutSetPrototypes(
            Group group, long publicLayoutSetPrototypeId, long privateLayoutSetPrototypeId)
        throws Exception {

        MethodKey key = methodKeyFor("updateLayoutSetPrototypesLinks", Group.class, long.class, long.class, boolean.class, boolean.class);
        invokePortalClassMethod(key, group, publicLayoutSetPrototypeId, privateLayoutSetPrototypeId, true, true);
    }

    private static MethodKey methodKeyFor(String methodName, Class<?>... parameterTypes) {
        return new MethodKey(DELEGATE_CLASS_NAME, methodName, parameterTypes);
    }

    private static Object invokePortalClassMethod(MethodKey key, Object... arguments) throws Exception {
        try {
            return PortalClassInvoker.invoke(false, key, arguments);
        } catch (PortalException e) {
            throw e;
        } catch (Exception e) {
            throw e;
        }
    }

    private static final String DELEGATE_CLASS_NAME =
            "com.liferay.portlet.sites.util.SitesUtil";

diff --git a/portal-impl/src/com/liferay/portlet/sites/util/SitesUtil.java b/portal-impl/src/com/liferay/portlet/sites/util/SitesUtil.java
index 0a1603c..cc03940 100644
--- a/portal-impl/src/com/liferay/portlet/sites/util/SitesUtil.java
+++ b/portal-impl/src/com/liferay/portlet/sites/util/SitesUtil.java
@@ -1299,7 +1299,7 @@ public class SitesUtil {
                        }
                }
 
-               LayoutSetServiceUtil.updateLayoutSetPrototypeLinkEnabled(
+               LayoutSetLocalServiceUtil.updateLayoutSetPrototypeLinkEnabled(
                        groupId, privateLayout, layoutSetPrototypeLinkEnabled,
                        layoutSetPrototypeUuid);