diff --git a/pom.xml b/pom.xml
index 36ccb8c..c2facc6 100644
--- a/pom.xml
+++ b/pom.xml
@@ -285,29 +285,6 @@
 			<version>10.2.2.0</version>
 			<scope>runtime</scope>
 		</dependency>
-		<dependency>
-			<groupId>org.apache.abdera</groupId>
-			<artifactId>abdera-bundle</artifactId>
-			<version>1.1.3</version>
-			<exclusions>
-				<exclusion>
-					<artifactId>xmlsec</artifactId>
-					<groupId>xml-security</groupId>
-				</exclusion>
-				<exclusion>
-					<artifactId>geronimo-activation_1.0.2_spec</artifactId>
-					<groupId>org.apache.geronimo.specs</groupId>
-				</exclusion>
-				<exclusion>
-					<artifactId>commons-logging</artifactId>
-					<groupId>commons-logging</groupId>
-				</exclusion>
-				<exclusion>
-					<artifactId>xml-apis</artifactId>
-					<groupId>xml-apis</groupId>
-				</exclusion>
-			</exclusions>
-		</dependency>
 		<dependency>
 			<groupId>org.apache.commons</groupId>
 			<artifactId>commons-exec</artifactId>
@@ -391,6 +368,12 @@
 			<groupId>org.n52.mc</groupId>
 			<artifactId>mc-runtime</artifactId>
 			<version>1.1</version>
+			<exclusions>
+				<exclusion>
+					<artifactId>abdera-bundle</artifactId>
+					<groupId>org.apache.abdera</groupId>
+				</exclusion>
+			</exclusions>
 		</dependency>
 		<dependency>
 			<groupId>org.n52.mc</groupId>
@@ -555,6 +538,10 @@
 					<artifactId>52n-wps-algorithm</artifactId>
 					<groupId>org.n52.wps</groupId>
 				</exclusion>
+				<exclusion>
+					<artifactId>abdera-bundle</artifactId>
+					<groupId>org.apache.abdera</groupId>
+				</exclusion>
 			</exclusions>
 		</dependency>
 		<dependency>
diff --git a/src/main/java/org/gcube/data/analysis/wps/RequestHandler.java b/src/main/java/org/gcube/data/analysis/wps/RequestHandler.java
index 240292a..7660826 100644
--- a/src/main/java/org/gcube/data/analysis/wps/RequestHandler.java
+++ b/src/main/java/org/gcube/data/analysis/wps/RequestHandler.java
@@ -177,7 +177,7 @@ public class RequestHandler {
 		
 		try {
 			LOGGER.trace("Parsing Document...");
-			System.setProperty("javax.xml.parsers.DocumentBuilderFactory", "org.apache.xerces.jaxp.DocumentBuilderFactoryImpl");
+			//System.setProperty("javax.xml.parsers.DocumentBuilderFactory", "org.apache.xerces.jaxp.DocumentBuilderFactoryImpl");
 		
 			DocumentBuilderFactory fac = DocumentBuilderFactory.newInstance();
 			fac.setNamespaceAware(true);
diff --git a/src/main/java/org/gcube/data/analysis/wps/repository/AlgorithmUpdater.java b/src/main/java/org/gcube/data/analysis/wps/repository/AlgorithmUpdater.java
index 02cb6fb..40e80b7 100644
--- a/src/main/java/org/gcube/data/analysis/wps/repository/AlgorithmUpdater.java
+++ b/src/main/java/org/gcube/data/analysis/wps/repository/AlgorithmUpdater.java
@@ -1,6 +1,7 @@
 package org.gcube.data.analysis.wps.repository;
 
 import static java.nio.file.StandardWatchEventKinds.ENTRY_CREATE;
+import static java.nio.file.StandardWatchEventKinds.ENTRY_DELETE;
 import static java.nio.file.StandardWatchEventKinds.OVERFLOW;
 
 import java.io.IOException;
@@ -82,7 +83,7 @@ public final class AlgorithmUpdater {
 				log.debug("parent class loader is {}", parentLoader.getClass().getSimpleName());
 				dir = Paths.get(algorithmDirectory);
 				installedURLS = updateClassLoader();
-				dir.register(watcher, ENTRY_CREATE);
+				dir.register(watcher, ENTRY_CREATE, ENTRY_DELETE );
 			} catch (IOException e) {
 				throw new RuntimeException(e);
 			}
@@ -131,9 +132,9 @@ public final class AlgorithmUpdater {
 					if (filename.getFileName().toString().endsWith("_interface.jar") ){
 						try{
 							if (installedURLS.contains(filename.getFileName().toString())){
-								log.debug("modifying an already installed algorithm");
+								log.debug("{} an already installed algorithm",(kind==ENTRY_CREATE?"modifying":"removing"));
 								installedURLS = updateClassLoader();
-							} else {
+							} else if (kind==ENTRY_CREATE){
 								log.debug("installing new algorithm");
 								final Class<URLClassLoader> sysclass = URLClassLoader.class;
 								// TODO some kind of a hack. Need to invent better solution.
diff --git a/src/main/webapp/WEB-INF/README b/src/main/webapp/WEB-INF/README
index 5cc0425..4c13fdc 100644
--- a/src/main/webapp/WEB-INF/README
+++ b/src/main/webapp/WEB-INF/README
@@ -25,7 +25,7 @@ no. 654119), SoBigData (grant no. 654024);
 Version
 --------------------------------------------------
  
-1.1.0-SNAPSHOT (2017-09-21)
+1.1.0-SNAPSHOT (2017-09-25)
  
 Please see the file named "changelog.xml" in this directory for the release notes.
  
diff --git a/src/test/java/org/gcube/data/analysis/TestIS.java b/src/test/java/org/gcube/data/analysis/TestIS.java
new file mode 100644
index 0000000..85ae46f
--- /dev/null
+++ b/src/test/java/org/gcube/data/analysis/TestIS.java
@@ -0,0 +1,45 @@
+package org.gcube.data.analysis;
+
+import static org.gcube.resources.discovery.icclient.ICFactory.clientFor;
+import static org.gcube.resources.discovery.icclient.ICFactory.queryFor;
+
+import org.gcube.common.authorization.library.provider.SecurityTokenProvider;
+import org.gcube.common.resources.gcore.GenericResource;
+import org.gcube.common.scope.api.ScopeProvider;
+import org.gcube.resources.discovery.client.api.DiscoveryClient;
+import org.gcube.resources.discovery.client.queries.api.SimpleQuery;
+import org.junit.Test;
+
+public class TestIS {
+
+	@Test
+	public void getFromIS() throws Exception{
+		ScopeProvider.instance.set("/gcube/devNext/NextNext");
+		SecurityTokenProvider.instance.set("a5b623b6-6577-4271-aba6-7ada687d29cf-98187548");
+		SimpleQuery query = queryFor(GenericResource.class);
+		query.addCondition("$resource/Profile/SecondaryType/text() eq 'ISO'").
+		addCondition("$resource/Profile/Name/text() eq 'MetadataConstants'");
+		DiscoveryClient<GenericResource> client = clientFor(GenericResource.class);
+
+		//XStream xstream = new XStream();
+		
+		for(GenericResource resource : client.submit(query)){
+			try{
+				
+				// Refactor logic to integrate 
+				
+//				// parse body as a XML serialization of a Computational Infrastructure
+//				StringWriter writer = new StringWriter();
+//				transformer.transform(new DOMSource(resource.profile().body()), new StreamResult(writer));
+//				String theXML=writer.getBuffer().toString();
+//				//				String theXML = writer.getBuffer().toString().replaceAll("\n|\r", "");
+				//EnvironmentConfiguration config=(EnvironmentConfiguration) xstream.fromXML(resource.profile().bodyAsString());
+				System.out.println(resource.profile().bodyAsString());
+			}catch(Exception e){
+				e.printStackTrace();
+			}
+		}
+		
+	}
+	
+}