diff --git a/src/main/java/org/gcube/portlets/widgets/mpformbuilder/server/util/WsUtil.java b/src/main/java/org/gcube/portlets/widgets/mpformbuilder/server/util/WsUtil.java
index bc8f666..2fa208e 100644
--- a/src/main/java/org/gcube/portlets/widgets/mpformbuilder/server/util/WsUtil.java
+++ b/src/main/java/org/gcube/portlets/widgets/mpformbuilder/server/util/WsUtil.java
@@ -7,7 +7,6 @@ import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpSession;
 
 import org.gcube.common.portal.PortalContext;
-import org.gcube.portlets.widgets.mpformbuilder.shared.upload.FileUploaded;
 import org.gcube.portlets.widgets.mpformbuilder.shared.upload.FileUploadingState;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;