X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8eca4fef106b8327e2e55636de3f68a511a4c392..d1e05453035cff23a3b45a2188f7b0d703ed7e1c:/wxPython/demo/TreeCtrl.py

diff --git a/wxPython/demo/TreeCtrl.py b/wxPython/demo/TreeCtrl.py
index 84fe4ab218..460808c9f1 100644
--- a/wxPython/demo/TreeCtrl.py
+++ b/wxPython/demo/TreeCtrl.py
@@ -116,7 +116,7 @@ class TestTreeCtrlPanel(wx.Panel):
             # Lets just see what's visible of its children
             cookie = 0
             root = event.GetItem()
-            (child, cookie) = self.tree.GetFirstChild(root, cookie)
+            (child, cookie) = self.tree.GetFirstChild(root)
 
             while child.IsOk():
                 self.log.WriteText("Child [%s] visible = %d" %