diff --git a/src/main/java/org/gcube/portlets/user/databasesmanager/server/GWTdbManagerServiceImpl.java b/src/main/java/org/gcube/portlets/user/databasesmanager/server/GWTdbManagerServiceImpl.java
index 33b1250..6b651d7 100644
--- a/src/main/java/org/gcube/portlets/user/databasesmanager/server/GWTdbManagerServiceImpl.java
+++ b/src/main/java/org/gcube/portlets/user/databasesmanager/server/GWTdbManagerServiceImpl.java
@@ -2135,11 +2135,13 @@ public class GWTdbManagerServiceImpl extends RemoteServiceServlet implements
 	private synchronized void insertDataIntoCache(net.sf.ehcache.Element data) throws Exception{
 		
 		if(cacheManager.cacheExists("DBCache")){
-			logger.info("dbmanager-> disk store path for cache: " + cacheManager.getDiskStorePath() +"Cache Status: "+DBCache.getStatus().toString());
+			logger.info("dbmanager-> disk store path for cache: " + cacheManager.getDiskStorePath() +" Cache Status: "+DBCache.getStatus().toString());
 			if (DBCache.getStatus().toString().equals(Status.STATUS_ALIVE.toString())){
 				DBCache.put(data);
-				logger.trace("dbmanager-> element with key: " + data.getKey().toString()+" added in cache");
-				
+				if(DBCache.isKeyInCache(data.getKey().toString())){
+					logger.trace("dbmanager-> element with key: " + data.getKey().toString()+" added in cache");	
+				}
+								
 				logger.info("dbmanager-> ** SIZE OF THE MEMORY STORE: "+ DBCache.calculateInMemorySize());
 //				logger.trace("dbmanager-> ** SIZE OF THE OFF HEAP"+ DBCache.calculateOffHeapSize());
 				logger.info("dbmanager-> ** SIZE OF THE DISK STORE SIZE: "+ DBCache.calculateOnDiskSize());