diff --git a/.classpath b/.classpath
index 2792596..3902aac 100644
--- a/.classpath
+++ b/.classpath
@@ -1,12 +1,12 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="src" output="target/workspace-6.22.0-SNAPSHOT/WEB-INF/classes" path="src/main/java">
+	<classpathentry kind="src" output="target/workspace-6.23.0-SNAPSHOT/WEB-INF/classes" path="src/main/java">
 		<attributes>
 			<attribute name="optional" value="true"/>
 			<attribute name="maven.pomderived" value="true"/>
 		</attributes>
 	</classpathentry>
-	<classpathentry excluding="**" kind="src" output="target/workspace-6.22.0-SNAPSHOT/WEB-INF/classes" path="src/main/resources">
+	<classpathentry excluding="**" kind="src" output="target/workspace-6.23.0-SNAPSHOT/WEB-INF/classes" path="src/main/resources">
 		<attributes>
 			<attribute name="maven.pomderived" value="true"/>
 		</attributes>
@@ -35,5 +35,5 @@
 			<attribute name="org.eclipse.jst.component.dependency" value="/WEB-INF/lib"/>
 		</attributes>
 	</classpathentry>
-	<classpathentry kind="output" path="target/workspace-6.22.0-SNAPSHOT/WEB-INF/classes"/>
+	<classpathentry kind="output" path="target/workspace-6.23.0-SNAPSHOT/WEB-INF/classes"/>
 </classpath>
diff --git a/.settings/com.gwtplugins.gdt.eclipse.core.prefs b/.settings/com.gwtplugins.gdt.eclipse.core.prefs
index f09a480..08d89d6 100644
--- a/.settings/com.gwtplugins.gdt.eclipse.core.prefs
+++ b/.settings/com.gwtplugins.gdt.eclipse.core.prefs
@@ -1,4 +1,4 @@
 eclipse.preferences.version=1
-lastWarOutDir=/home/francesco-mangiacrapa/eclipse-workspace/workspace-TRUNK/target/workspace-6.22.0-SNAPSHOT
+lastWarOutDir=/home/francesco-mangiacrapa/eclipse-workspace/workspace-TRUNK/target/workspace-6.23.0-SNAPSHOT
 warSrcDir=src/main/webapp
 warSrcDirIsOutput=false
diff --git a/pom.xml b/pom.xml
index b4b9690..81804e5 100644
--- a/pom.xml
+++ b/pom.xml
@@ -95,6 +95,12 @@
 			<scope>compile</scope>
 		</dependency>
 
+		<dependency>
+			<groupId>commons-lang</groupId>
+			<artifactId>commons-lang</artifactId>
+			<scope>provided</scope>
+		</dependency>
+
 		<!-- PORTAL MANAGER -->
 		<dependency>
 			<groupId>org.gcube.common.portal</groupId>
@@ -236,33 +242,33 @@
 		</dependency>
 
 		<!-- HOME LIBRARY -->
-<!-- 		<dependency> -->
-<!-- 			<groupId>org.gcube.common</groupId> -->
-<!-- 			<artifactId>home-library-model</artifactId> -->
-<!-- 			<scope>provided</scope> -->
-<!-- 		</dependency> -->
-<!-- 		<dependency> -->
-<!-- 			<groupId>org.gcube.common</groupId> -->
-<!-- 			<artifactId>home-library-jcr</artifactId> -->
-<!-- 			<scope>provided</scope> -->
-<!-- 			<exclusions> -->
-<!-- 				<exclusion> -->
-<!-- 					<artifactId>asm-debug-all</artifactId> -->
-<!-- 					<groupId>org.ow2.asm</groupId> -->
-<!-- 				</exclusion> -->
-<!-- 			</exclusions> -->
-<!-- 		</dependency> -->
-<!-- 		<dependency> -->
-<!-- 			<groupId>org.gcube.common</groupId> -->
-<!-- 			<artifactId>home-library</artifactId> -->
-<!-- 			<scope>provided</scope> -->
-<!-- 			<exclusions> -->
-<!-- 				<exclusion> -->
-<!-- 					<artifactId>asm-all</artifactId> -->
-<!-- 					<groupId>asm</groupId> -->
-<!-- 				</exclusion> -->
-<!-- 			</exclusions> -->
-<!-- 		</dependency> -->
+		<!-- <dependency> -->
+		<!-- <groupId>org.gcube.common</groupId> -->
+		<!-- <artifactId>home-library-model</artifactId> -->
+		<!-- <scope>provided</scope> -->
+		<!-- </dependency> -->
+		<!-- <dependency> -->
+		<!-- <groupId>org.gcube.common</groupId> -->
+		<!-- <artifactId>home-library-jcr</artifactId> -->
+		<!-- <scope>provided</scope> -->
+		<!-- <exclusions> -->
+		<!-- <exclusion> -->
+		<!-- <artifactId>asm-debug-all</artifactId> -->
+		<!-- <groupId>org.ow2.asm</groupId> -->
+		<!-- </exclusion> -->
+		<!-- </exclusions> -->
+		<!-- </dependency> -->
+		<!-- <dependency> -->
+		<!-- <groupId>org.gcube.common</groupId> -->
+		<!-- <artifactId>home-library</artifactId> -->
+		<!-- <scope>provided</scope> -->
+		<!-- <exclusions> -->
+		<!-- <exclusion> -->
+		<!-- <artifactId>asm-all</artifactId> -->
+		<!-- <groupId>asm</groupId> -->
+		<!-- </exclusion> -->
+		<!-- </exclusions> -->
+		<!-- </dependency> -->
 
 		<dependency>
 			<groupId>javax.portlet</groupId>