From 952c8cda00f7edf519fd23fc8671a61727f1133f Mon Sep 17 00:00:00 2001
From: Dan Abramov <dan.abramov@gmail.com>
Date: Wed, 10 Apr 2019 19:30:45 +0100
Subject: [PATCH] Fix a bug that caused it to jump over nodes when pressing too
 fast

---
 src/devtools/views/Components/TreeContext.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/devtools/views/Components/TreeContext.js b/src/devtools/views/Components/TreeContext.js
index 7d23766767..d610cddfb3 100644
--- a/src/devtools/views/Components/TreeContext.js
+++ b/src/devtools/views/Components/TreeContext.js
@@ -134,7 +134,11 @@ function reduceTreeState(store: Store, state: State, action: Action): State {
           const selectedElement = store.getElementAtIndex(
             ((selectedElementIndex: any): number)
           );
-          if (selectedElement !== null && selectedElement.children.length > 0) {
+          if (
+            selectedElement !== null &&
+            selectedElement.children.length > 0 &&
+            !selectedElement.isCollapsed
+          ) {
             const firstChildID = selectedElement.children[0];
             const firstChildIndex = store.getIndexOfElementID(firstChildID);
             if (firstChildIndex !== null) {