From cd34f1b00b365e5bac5b08bfeef34da89f7b57a1 Mon Sep 17 00:00:00 2001
From: reuk <reuk@users.noreply.github.com>
Date: Tue, 4 Jan 2022 19:21:33 +0000
Subject: [PATCH] TreeView:  Reset itemUnderMouse when deleting TreeViewItems
 to avoid dereferencing dangling pointers

---
 modules/juce_gui_basics/widgets/juce_TreeView.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/modules/juce_gui_basics/widgets/juce_TreeView.cpp b/modules/juce_gui_basics/widgets/juce_TreeView.cpp
index 1aaedce921..305d602385 100644
--- a/modules/juce_gui_basics/widgets/juce_TreeView.cpp
+++ b/modules/juce_gui_basics/widgets/juce_TreeView.cpp
@@ -313,6 +313,9 @@ public:
 
         if (iter != itemComponents.end())
         {
+            if (itemUnderMouse == iter->get())
+                itemUnderMouse = nullptr;
+
             if (isMouseDraggingInChildComp (*(iter->get())))
                 owner.hideDragHighlight();