diff --git a/src/main/java/org/gcube/portlets/user/databasesmanager/client/toolbar/GxtToolbarFunctionality.java b/src/main/java/org/gcube/portlets/user/databasesmanager/client/toolbar/GxtToolbarFunctionality.java
index 28cf0db..4b599b1 100644
--- a/src/main/java/org/gcube/portlets/user/databasesmanager/client/toolbar/GxtToolbarFunctionality.java
+++ b/src/main/java/org/gcube/portlets/user/databasesmanager/client/toolbar/GxtToolbarFunctionality.java
@@ -47,7 +47,8 @@ public class GxtToolbarFunctionality {
 	private ToolBar toolBar;
 
 	// the dialog that contains the form
-	private Dialog dialog = new Dialog();
+//	private Dialog dialog = new Dialog();
+	private Dialog dialog;
 
 	// RPC service
 	private GWTdbManagerServiceAsync RPCservice = null;
@@ -137,6 +138,7 @@ public class GxtToolbarFunctionality {
 						// dialog to insert inputs in order to submit a query
 
 						// final Dialog dialog = new Dialog();
+						dialog = new Dialog();
 						dialog.setLayout(new FitLayout());
 
 						dialog.setModal(true);