diff --git a/pom.xml b/pom.xml
index f21773c..b07d06f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -68,10 +68,20 @@
 		<dependency>
 			<groupId>org.gcube.dataanalysis</groupId>
 			<artifactId>ecological-engine-smart-executor</artifactId>
-			<version>[1.4.0-SNAPSHOT, 1.5.0-SNAPSHOT)</version>
+			<version>[1.4.0-SNAPSHOT, 1.6.0-SNAPSHOT]</version>
 		</dependency>
 
 
+<dependency>
+			<groupId>javax.servlet</groupId>
+			<artifactId>servlet-api</artifactId>
+			<version>2.5</version>
+			<scope>provided</scope>
+		</dependency>
+
+
+
+
 <dependency>
     <groupId>org.json</groupId>
     <artifactId>json</artifactId>
diff --git a/src/main/java/org/gcube/dataanalysis/dataminer/poolmanager/util/NotificationHelper.java b/src/main/java/org/gcube/dataanalysis/dataminer/poolmanager/util/NotificationHelper.java
index 3829c51..22e634d 100644
--- a/src/main/java/org/gcube/dataanalysis/dataminer/poolmanager/util/NotificationHelper.java
+++ b/src/main/java/org/gcube/dataanalysis/dataminer/poolmanager/util/NotificationHelper.java
@@ -5,7 +5,7 @@ import java.util.Calendar;
 
 import org.apache.commons.lang.StringUtils;
 
-import scala.actors.threadpool.Arrays;
+***REMOVED***import scala.actors.threadpool.Arrays;
 
 public class NotificationHelper ***REMOVED***
   
diff --git a/src/main/java/org/gcube/dataanalysis/dataminer/poolmanager/util/SVNUpdater.java b/src/main/java/org/gcube/dataanalysis/dataminer/poolmanager/util/SVNUpdater.java
index ca5906e..a8ce293 100644
--- a/src/main/java/org/gcube/dataanalysis/dataminer/poolmanager/util/SVNUpdater.java
+++ b/src/main/java/org/gcube/dataanalysis/dataminer/poolmanager/util/SVNUpdater.java
@@ -1,10 +1,8 @@
 package org.gcube.dataanalysis.dataminer.poolmanager.util;
 
 import org.apache.commons.io.FileUtils;
-import org.apache.tools.ant.FileScanner;
 ***REMOVED***
 import org.gcube.dataanalysis.dataminer.poolmanager.datamodel.Dependency;
-import org.tmatesoft.sqljet.core.internal.lang.SqlParser.column_constraint_check_return;
 ***REMOVED***
 import org.tmatesoft.svn.core.SVNNodeKind;
 import org.tmatesoft.svn.core.SVNURL;