From 0641e614c2f85ee8252c24ab81659c9916f3297c Mon Sep 17 00:00:00 2001
From: hengsin <hengsin@gmail.com>
Date: Thu, 20 Jun 2024 21:54:55 +0800
Subject: [PATCH] IDEMPIERE-6178 Level 3 tab is invisible after collapse and
 expand of bottom pane (#2401)

---
 .../WEB-INF/src/org/adempiere/webui/adwindow/ADTabpanel.java | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/adwindow/ADTabpanel.java b/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/adwindow/ADTabpanel.java
index c27de5daac..cb60ddefb2 100644
--- a/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/adwindow/ADTabpanel.java
+++ b/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/adwindow/ADTabpanel.java
@@ -1597,9 +1597,12 @@ DataStatusListener, IADTabpanel, IdSpace, IFieldEditorContainer
 		if (detailPane.getParent() == null) {
 			formContainer.appendSouth(detailPane);
 		}
+		
 		IADTabpanel tabPanel = detailPane.getSelectedADTabpanel();	    
     	if (tabPanel != null) {
-    		if (!tabPanel.isActivated()) {
+    		if (!tabPanel.isActivated() || !detailPane.isVisible()) {
+    			if (!detailPane.isVisible())
+    				detailPane.setVisible(true);
     			tabPanel.activate(true);
     		} else {
     			tabPanel.getGridView().invalidateGridView();