diff --git a/src/main/java/org/gcube/dataanalysis/ecoengine/configuration/AlgorithmConfiguration.java b/src/main/java/org/gcube/dataanalysis/ecoengine/configuration/AlgorithmConfiguration.java
index 1a7ef50..c5bbc1f 100644
--- a/src/main/java/org/gcube/dataanalysis/ecoengine/configuration/AlgorithmConfiguration.java
+++ b/src/main/java/org/gcube/dataanalysis/ecoengine/configuration/AlgorithmConfiguration.java
@@ -67,6 +67,7 @@ public class AlgorithmConfiguration extends LexicalEngineConfiguration implement
 	private String configPath;
 	private String persistencePath;
 	private String tableSpace;
+	private String taskID="";
 	
 	private List<String> endpoints;
 	
@@ -204,6 +205,12 @@ public class AlgorithmConfiguration extends LexicalEngineConfiguration implement
 		this.tableSpace = tableSpace;
 	}
 	
+	public void setTaskID(String taskID) {
+		this.taskID = taskID;
+	}
 	
+	public String getTaskID() {
+		return taskID;
+	}
 
 }
diff --git a/src/main/java/org/gcube/dataanalysis/ecoengine/interfaces/ComputationalAgent.java b/src/main/java/org/gcube/dataanalysis/ecoengine/interfaces/ComputationalAgent.java
index f1004a9..f670d82 100644
--- a/src/main/java/org/gcube/dataanalysis/ecoengine/interfaces/ComputationalAgent.java
+++ b/src/main/java/org/gcube/dataanalysis/ecoengine/interfaces/ComputationalAgent.java
@@ -33,4 +33,5 @@ public interface ComputationalAgent {
 	
 	public void compute() throws Exception;
 	
+	
 }
diff --git a/src/main/java/org/gcube/dataanalysis/ecoengine/utils/LMEEnum.java b/src/main/java/org/gcube/dataanalysis/ecoengine/utils/LMEEnum.java
index 0c0202c..cef6d16 100644
--- a/src/main/java/org/gcube/dataanalysis/ecoengine/utils/LMEEnum.java
+++ b/src/main/java/org/gcube/dataanalysis/ecoengine/utils/LMEEnum.java
@@ -19,7 +19,7 @@ public class LMEEnum extends DynamicEnum {
 		
 		en.addEnum(LMEEnumType.class, "CIAO");
 		en.addEnum(LMEEnumType.class, "TEST");
-		en.addEnum(LMEEnumType.class, "MIAO*_$");
+		en.addEnum(LMEEnumType.class, "MIAO *_$");
 
 		System.out.println(Arrays.deepToString(LMEEnumType.values()));
 /*
diff --git a/src/main/java/org/gcube/dataanalysis/ecoengine/utils/ZipTools.java b/src/main/java/org/gcube/dataanalysis/ecoengine/utils/ZipTools.java
index a85d829..9513168 100644
--- a/src/main/java/org/gcube/dataanalysis/ecoengine/utils/ZipTools.java
+++ b/src/main/java/org/gcube/dataanalysis/ecoengine/utils/ZipTools.java
@@ -1,9 +1,12 @@
 package org.gcube.dataanalysis.ecoengine.utils;
 
+import java.io.BufferedInputStream;
+import java.io.BufferedOutputStream;
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.FileOutputStream;
 import java.io.IOException;
+import java.util.Date;
 import java.util.zip.ZipEntry;
 import java.util.zip.ZipInputStream;
 import java.util.zip.ZipOutputStream;
@@ -12,7 +15,7 @@ import org.gcube.contentmanagement.lexicalmatcher.utils.AnalysisLogger;
 
 public class ZipTools {
 
-	public static void unZip(String zipFile, String outputFolder) throws Exception {
+		public static void unZip(String zipFile, String outputFolder) throws Exception {
 
 		byte[] buffer = new byte[1024];
 
@@ -36,10 +39,11 @@ public class ZipTools {
 
 				AnalysisLogger.getLogger().debug("Unzipping : " + newFile.getAbsoluteFile());
 
-				// create all non exists folders
-				// else you will hit FileNotFoundException for compressed folder
+				if (ze.isDirectory())
+					new File(outputFolder,ze.getName()).mkdir();
+				
+				else{
 				new File(newFile.getParent()).mkdirs();
-
 				FileOutputStream fos = new FileOutputStream(newFile);
 
 				int len;
@@ -48,6 +52,7 @@ public class ZipTools {
 				}
 
 				fos.close();
+				}
 				ze = zis.getNextEntry();
 			}