diff --git a/designer-base/src/main/java/com/fr/design/data/datapane/connect/ConnectionComboBoxPanel.java b/designer-base/src/main/java/com/fr/design/data/datapane/connect/ConnectionComboBoxPanel.java
index db72768cb..1ce37b4c5 100644
--- a/designer-base/src/main/java/com/fr/design/data/datapane/connect/ConnectionComboBoxPanel.java
+++ b/designer-base/src/main/java/com/fr/design/data/datapane/connect/ConnectionComboBoxPanel.java
@@ -71,7 +71,7 @@ public class ConnectionComboBoxPanel extends ItemEditableComboBoxPanel {
                 EditLockUtils.CONNECTION_LOCKED_ICON,
                 IconUtils.readIcon("/com/fr/design/images/m_web/connection"),
                 EditLockUtils.CONNECTION_LOCKED_TOOLTIPS,
-                StringUtils.EMPTY
+                null
         );
         editButton.setPreferredSize(buttonSize);
         editButton.addActionListener(new ActionListener() {