X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/a22318a0a95580692ffd79027450bb48da3a6acc..db679b8c836e69c111cdc31e62cf92cebe4f938f:/wxPython/demo/TreeCtrl.py?ds=sidebyside

diff --git a/wxPython/demo/TreeCtrl.py b/wxPython/demo/TreeCtrl.py
index 13137d648d..f36a659521 100644
--- a/wxPython/demo/TreeCtrl.py
+++ b/wxPython/demo/TreeCtrl.py
@@ -146,7 +146,8 @@ class TestTreeCtrlPanel(wx.Panel):
         if item:
             self.log.WriteText("OnLeftDClick: %s\n" % self.tree.GetItemText(item))
             parent = self.tree.GetItemParent(item)
-            self.tree.SortChildren(parent)
+            if parent.IsOk():
+                self.tree.SortChildren(parent)
         event.Skip()