From c3c979c7b8b40876cce4beb8d84190c41cfd2c43 Mon Sep 17 00:00:00 2001
From: Julian Smart <julian@anthemion.co.uk>
Date: Thu, 21 Dec 2000 16:12:43 +0000
Subject: [PATCH] Modified treectrlg.cpp not to crash in HitTest if there's no
 m_anchor

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@8982 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 src/generic/treectlg.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/generic/treectlg.cpp b/src/generic/treectlg.cpp
index cb0a92a615..6a24217b12 100644
--- a/src/generic/treectlg.cpp
+++ b/src/generic/treectlg.cpp
@@ -2218,7 +2218,10 @@ wxTreeItemId wxGenericTreeCtrl::HitTest(const wxPoint& point, int& flags)
     if (point.y<0) flags|=wxTREE_HITTEST_ABOVE;
     if (point.y>h) flags|=wxTREE_HITTEST_BELOW;
 
-    return m_anchor->HitTest( wxPoint(x, y), this, flags);
+    if (m_anchor)
+        return m_anchor->HitTest( wxPoint(x, y), this, flags);
+    else
+        return wxTreeItemId();
 }
 
 // get the bounding rectangle of the item (or of its label only)
-- 
2.50.0