diff --git a/src/org/gcube/vremanagement/vremodeler/impl/ModelerService.java b/src/org/gcube/vremanagement/vremodeler/impl/ModelerService.java
index 07f1f52..b9f6d93 100644
--- a/src/org/gcube/vremanagement/vremodeler/impl/ModelerService.java
+++ b/src/org/gcube/vremanagement/vremodeler/impl/ModelerService.java
@@ -294,7 +294,7 @@ public class ModelerService {
 					"ON COLLECTION.id = MDCOLLECTION.relatedcollectionid) as MDC where COLLMDF.mdcollid= MDC.mdid "+preparedWhere+";"); 
 
 		}catch(Exception e) {
-			e.getStackTrace();
+			e.printStackTrace();
 			logger.error("ModelService: getMEtadataRelatedToCollection Error "+e.getMessage()); 
 			throw new GCUBEFault(e);
 		}