From 842cd1ecf0e1ee95763f76a3147c42070fc2f282 Mon Sep 17 00:00:00 2001
From: Hiroyasu Nishiyama <hiroyasu.nishiyama.uq@hitachi.com>
Date: Thu, 11 Jun 2020 09:57:43 +0900
Subject: [PATCH] fix empty placeholder not shown on remove from group

---
 .../@node-red/editor-client/src/js/ui/tab-info-outliner.js | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/packages/node_modules/@node-red/editor-client/src/js/ui/tab-info-outliner.js b/packages/node_modules/@node-red/editor-client/src/js/ui/tab-info-outliner.js
index f285f77aa9..abfac4ed05 100644
--- a/packages/node_modules/@node-red/editor-client/src/js/ui/tab-info-outliner.js
+++ b/packages/node_modules/@node-red/editor-client/src/js/ui/tab-info-outliner.js
@@ -384,8 +384,13 @@ RED.sidebar.info.outliner = (function() {
         } else {
             existingObject.element.find(".red-ui-info-outline-item-label").html("&nbsp;");
         }
-        if (parent !== existingObject.parent.id) {
+        var oldParent = existingObject.parent;
+        var oldParentID = oldParent.id;
+        if (parent !== oldParentID) {
             existingObject.treeList.remove(true);
+            if (oldParent.children.length === 0) {
+                objects[oldParentID].treeList.addChild(getEmptyItem(oldParentID));
+            }
             if (parent === "__global__") {
                 globalConfigNodes.treeList.addChild(existingObject);
             } else {