diff --git a/src/org/gcube/vremanagement/vremodeler/impl/thread/DeployVRE.java b/src/org/gcube/vremanagement/vremodeler/impl/thread/DeployVRE.java
index 0e6c8dc..549e33c 100644
--- a/src/org/gcube/vremanagement/vremodeler/impl/thread/DeployVRE.java
+++ b/src/org/gcube/vremanagement/vremodeler/impl/thread/DeployVRE.java
@@ -274,7 +274,7 @@ public class DeployVRE extends Thread{
 				//retrieving MDCollection with native MDFormat
 				try{
 					ResourceItem resItem;
-					ResultSet resMdColNative =DBInterface.queryDB("select s.mdcollid from VRERELATEDMETADATAFORMAT AS s where s.vreid='"+this.getParameter().second+"';");
+					ResultSet resMdColNative =DBInterface.queryDB("select s.collid from VRERELATEDMETADATAFORMAT AS s where s.vreid='"+this.getParameter().second+"';");
 					while (resMdColNative.next()){
 						resItem= new ResourceItem();
 						resItem.setID(resMdColNative.getString(1));
@@ -283,7 +283,6 @@ public class DeployVRE extends Thread{
 						resItemList.add(resItem);
 					}
 				}catch(SQLException sqle){
-					sqle.printStackTrace();
 					logger.error("Error contacting HSQLDB ",sqle);
 				}
 				
@@ -310,7 +309,6 @@ public class DeployVRE extends Thread{
 						resItemList.add(resItem);
 					}
 				}catch(SQLException sqle){
-					sqle.printStackTrace();
 					logger.error("Error contacting HSQLDB "+sqle);
 				}