diff --git a/libreplan-webapp/src/main/java/org/libreplan/web/logs/IssueLogCRUDController.java b/libreplan-webapp/src/main/java/org/libreplan/web/logs/IssueLogCRUDController.java
index 9e912228b..a7151a613 100644
--- a/libreplan-webapp/src/main/java/org/libreplan/web/logs/IssueLogCRUDController.java
+++ b/libreplan-webapp/src/main/java/org/libreplan/web/logs/IssueLogCRUDController.java
@@ -24,6 +24,7 @@ import static org.libreplan.web.I18nHelper._;
 import java.util.ArrayList;
 import java.util.Date;
 import java.util.List;
+import java.util.Objects;
 
 import org.apache.commons.logging.LogFactory;
 import org.libreplan.business.common.exceptions.InstanceNotFoundException;