X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c4ef95daf6eeae5e6a7d4e591bb96c44f8588249..05d6c206225b4e345a3b6b625f70c147d8a11204:/wxPython/demo/SplitTree.py

diff --git a/wxPython/demo/SplitTree.py b/wxPython/demo/SplitTree.py
index 0a73acdacb..0f7b4da9e4 100644
--- a/wxPython/demo/SplitTree.py
+++ b/wxPython/demo/SplitTree.py
@@ -105,7 +105,7 @@ class TestPanel(wx.Panel):
 
         valueWindow = TestValueWindow(splitter, style=wx.NO_BORDER)
 
-        splitter.SplitVertically(tree, valueWindow, 150)
+        wx.CallAfter(splitter.SplitVertically, tree, valueWindow, 150)
         scroller.SetTargetWindow(tree)
         scroller.EnableScrolling(False, False)