diff --git a/src/main/java/org/gcube/portal/custom/communitymanager/impl/GCubeSiteManagerImpl.java b/src/main/java/org/gcube/portal/custom/communitymanager/impl/GCubeSiteManagerImpl.java
index 3d48fe1..515b7db 100644
--- a/src/main/java/org/gcube/portal/custom/communitymanager/impl/GCubeSiteManagerImpl.java
+++ b/src/main/java/org/gcube/portal/custom/communitymanager/impl/GCubeSiteManagerImpl.java
@@ -1,21 +1,14 @@
 package org.gcube.portal.custom.communitymanager.impl;
 
 
-import java.io.File;
-import java.io.FileOutputStream;
-import java.io.IOException;
 import java.io.InputStream;
-import java.util.Arrays;
-import java.util.List;
 
-import org.gcube.common.portal.CustomAttributeKeys;
 import org.gcube.portal.custom.communitymanager.PortletsIdManager;
 import org.gcube.portal.custom.communitymanager.SiteManagerUtil;
 import org.gcube.portal.custom.communitymanager.components.GCUBELayoutTab;
 import org.gcube.portal.custom.communitymanager.components.GCUBEPortlet;
 import org.gcube.portal.custom.communitymanager.components.GCUBESiteLayout;
 import org.gcube.portal.custom.communitymanager.types.GCUBELayoutType;
-import org.gcube.portal.custom.scopemanager.scopehelper.ScopeHelper;
 import org.gcube.vomanagement.usermanagement.GroupManager;
 import org.gcube.vomanagement.usermanagement.RoleManager;
 import org.gcube.vomanagement.usermanagement.UserManager;
@@ -25,25 +18,15 @@ import org.gcube.vomanagement.usermanagement.impl.LiferayUserManager;
 import org.gcube.vomanagement.usermanagement.model.GCubeGroup;
 import org.gcube.vomanagement.usermanagement.model.GCubeRole;
 
-import com.liferay.portal.kernel.bean.BeanLocatorException;
 import com.liferay.portal.kernel.exception.PortalException;
 import com.liferay.portal.kernel.exception.SystemException;
 import com.liferay.portal.kernel.log.Log;
 import com.liferay.portal.kernel.log.LogFactoryUtil;
 import com.liferay.portal.model.Group;
-import com.liferay.portal.model.Organization;
 import com.liferay.portal.model.Theme;
-import com.liferay.portal.model.User;
-import com.liferay.portal.security.auth.PrincipalThreadLocal;
-import com.liferay.portal.security.permission.PermissionChecker;
-import com.liferay.portal.security.permission.PermissionCheckerFactoryUtil;
-import com.liferay.portal.security.permission.PermissionThreadLocal;
 import com.liferay.portal.service.GroupLocalServiceUtil;
 import com.liferay.portal.service.LayoutSetLocalServiceUtil;
 import com.liferay.portal.service.ThemeLocalServiceUtil;
-import com.liferay.portal.service.UserLocalServiceUtil;
-import com.liferay.portlet.expando.model.ExpandoBridge;
-import com.liferay.portlet.expando.util.ExpandoBridgeFactoryUtil;
 /**
  * 
  * @author Massimiliano Assante, massimiliano.assante@isti.cnr.it