From 6b6c4c5bc8c7bbfb473cf627dccdc69f0a04d11d Mon Sep 17 00:00:00 2001
From: brahim <92426196+BrhmDev@users.noreply.github.com>
Date: Sun, 6 Oct 2024 18:50:36 +0200
Subject: [PATCH] Fix rearrange view not working with only 2 tabs.

---
 src/ZenViewSplitter.mjs | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/ZenViewSplitter.mjs b/src/ZenViewSplitter.mjs
index 69d5a47..3073ef0 100644
--- a/src/ZenViewSplitter.mjs
+++ b/src/ZenViewSplitter.mjs
@@ -419,20 +419,20 @@ class ZenViewSplitter extends ZenDOMOperatedFeature {
 
     let nodeSize;
     let newParent;
-    if (splitDirection === node.parent.direction) {
+    if (splitDirection === node.parent?.direction) {
       newParent = node.parent;
       nodeSize = node.sizeInParent;
     } else {
       nodeSize = 100;
-      const nodeIndex = node.parent.children.indexOf(node);
       newParent = new SplitNode(splitDirection, node.sizeInParent);
       if (node.parent) {
         newParent.parent = node.parent;
+        const nodeIndex = node.parent.children.indexOf(node);
+        node.parent.children[nodeIndex] = newParent;
       } else {
-        const viewData = Object.values(this._data).find(s => s.layoutTree === node.parent);
+        const viewData = Object.values(this._data).find(s => s.layoutTree === node);
         viewData.layoutTree = newParent;
       }
-      node.parent.children[nodeIndex] = newParent;
       newParent.addChild(node);
     }
     node.sizeInParent = (1 - sizeOfInsertedNode) * nodeSize;