Merged from DEV/V3.3-DOCLIB-PORTLET to HEAD

22600: DocLib Portlet: New "Site constrained" portlet added where site is configured via portlet preferences. Removed CMIS portlet.

Also added workflow and task pages to documentlibrary family

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@22601 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/repo/site/SiteInfoImpl.java

@@ -122,7 +122,8 @@ public class SiteInfoImpl implements SiteInfo
      */
     public String getTitle()
     {
-        return title;
+        // title can be used for sorting, so ensure it's not null
+        return (title != null ? title : "");
     }
     
     /**