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diff --git a/org.argeo.eclipse.ui.workbench/src/org/argeo/eclipse/ui/workbench/internal/jcr/model/WorkspaceElem.java b/org.argeo.eclipse.ui.workbench/src/org/argeo/eclipse/ui/workbench/internal/jcr/model/WorkspaceElem.java
deleted file mode 100644
index e0e9a3e22..000000000
--- a/org.argeo.eclipse.ui.workbench/src/org/argeo/eclipse/ui/workbench/internal/jcr/model/WorkspaceElem.java
+++ /dev/null
@@ -1,132 +0,0 @@
-/*
- * Copyright (C) 2007-2012 Argeo GmbH
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *         http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.argeo.eclipse.ui.workbench.internal.jcr.model;
-
-import javax.jcr.Node;
-import javax.jcr.NodeIterator;
-import javax.jcr.RepositoryException;
-import javax.jcr.Session;
-// import javax.jcr.Workspace;
-import javax.jcr.Workspace;
-
-import org.argeo.eclipse.ui.EclipseUiException;
-import org.argeo.eclipse.ui.TreeParent;
-import org.argeo.jcr.JcrUtils;
-
-/**
- * UI Tree component. Wraps the root node of a JCR {@link Workspace}. It also
- * keeps a reference to its parent {@link RepositoryElem}, to be able to
- * retrieve alias of the current used repository
- */
-public class WorkspaceElem extends TreeParent {
-	private Session session = null;
-
-	public WorkspaceElem(RepositoryElem parent, String name) {
-		this(parent, name, null);
-	}
-
-	public WorkspaceElem(RepositoryElem parent, String name, Session session) {
-		super(name);
-		this.session = session;
-		setParent(parent);
-	}
-
-	public synchronized Session getSession() {
-		return session;
-	}
-
-	public synchronized Node getRootNode() {
-		try {
-			if (session != null)
-				return session.getRootNode();
-			else
-				return null;
-		} catch (RepositoryException e) {
-			throw new EclipseUiException("Cannot get root node of workspace "
-					+ getName(), e);
-		}
-	}
-
-	public synchronized void login() {
-		try {
-			session = ((RepositoryElem) getParent()).repositoryLogin(getName());
-		} catch (RepositoryException e) {
-			throw new EclipseUiException("Cannot connect to repository "
-					+ getName(), e);
-		}
-	}
-
-	public Boolean isConnected() {
-		if (session != null && session.isLive())
-			return true;
-		else
-			return false;
-	}
-
-	@Override
-	public synchronized void dispose() {
-		logout();
-		super.dispose();
-	}
-
-	/** Logouts the session, does not nothing if there is no live session. */
-	public synchronized void logout() {
-		clearChildren();
-		JcrUtils.logoutQuietly(session);
-		session = null;
-	}
-
-	@Override
-	public synchronized boolean hasChildren() {
-		try {
-			if (isConnected())
-				return session.getRootNode().hasNodes();
-			else
-				return false;
-		} catch (RepositoryException re) {
-			throw new EclipseUiException(
-					"Unexpected error while checking children node existence",
-					re);
-		}
-	}
-
-	/** Override normal behaviour to initialize display of the workspace */
-	@Override
-	public synchronized Object[] getChildren() {
-		if (isLoaded()) {
-			return super.getChildren();
-		} else {
-			// initialize current object
-			try {
-				Node rootNode;
-				if (session == null)
-					return null;
-				else
-					rootNode = session.getRootNode();
-				NodeIterator ni = rootNode.getNodes();
-				while (ni.hasNext()) {
-					Node node = ni.nextNode();
-					addChild(new SingleJcrNodeElem(this, node, node.getName()));
-				}
-				return super.getChildren();
-			} catch (RepositoryException e) {
-				throw new EclipseUiException(
-						"Cannot initialize WorkspaceNode UI object."
-								+ getName(), e);
-			}
-		}
-	}
-}