removing query for retreiving VRE root Folder

pom.xml

@@ -12,7 +12,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.gcube.data.access</groupId>
 	<artifactId>storagehub</artifactId>
-	<version>1.3.1</version>
+	<version>1.3.2-SNAPSHOT</version>
 	<name>storagehub</name>
 
 	<scm>

src/main/java/org/gcube/data/access/storagehub/handlers/vres/VREManager.java

@@ -8,6 +8,7 @@ import java.util.concurrent.Executors;
 
 import javax.inject.Inject;
 import javax.inject.Singleton;
+import javax.jcr.ItemNotFoundException;
 import javax.jcr.Node;
 import javax.jcr.NodeIterator;
 import javax.jcr.RepositoryException;
@@ -101,14 +102,24 @@ public class VREManager {
 		VRE vre = this.getVRE(groupName);
 		if (vre!=null) return vre;
 		else {
-			String query = String.format("SELECT * FROM [nthl:workspaceItem] As node WHERE node.[jcr:title] like '%s' AND ISDESCENDANTNODE('%s')",groupName, vrePath.toPath());
-			Query jcrQuery = ses.getWorkspace().getQueryManager().createQuery(query, Constants.QUERY_LANGUAGE);
-			NodeIterator it =  jcrQuery.execute().getNodes();
+			
+			Node shareNode = ses.getNode(Constants.SHARED_FOLDER_PATH);
+			
+			NodeIterator it =  shareNode.getNodes();
 
-			if (!it.hasNext()) throw new BackendGenericError("vre folder not found for context "+groupName);
+			Node vreFolderNode = null;
+			
+			while (it.hasNext()) {
+				Node nextNode = it.nextNode();
+				if (nextNode.hasProperty("jcr:title") && nextNode.getProperty("jcr:title").getString().equals(groupName)) {
+					vreFolderNode = nextNode;
+					break;
+				}
+			}
+			
+			if (vreFolderNode==null) throw new ItemNotFoundException("vre folder not found for context "+groupName);
 
-			Node folder = it.nextNode();
-			Item vreFolder = node2Item.getItem(folder, excludes);
+			Item vreFolder = node2Item.getItem(vreFolderNode, excludes);
 			return this.putVRE(vreFolder);
 		}	
 	}