X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/a2df8090e8f9f53ce5211f7037c632f792fed9be..f4bb632cde9cc60fa89f173f0d33c5881794cc68:/wxPython/wx/lib/ogl/_composit.py

diff --git a/wxPython/wx/lib/ogl/_composit.py b/wxPython/wx/lib/ogl/_composit.py
index fba79f3b73..d6913abc42 100644
--- a/wxPython/wx/lib/ogl/_composit.py
+++ b/wxPython/wx/lib/ogl/_composit.py
@@ -552,8 +552,10 @@ class CompositeShape(RectangleShape):
         """Removes the child from the composite and any constraint
         relationships, but does not delete the child.
         """
-        self._children.remove(child)
-        self._divisions.remove(child)
+        if child in self._children:
+            self._children.remove(child)
+        if child in self._divisions:
+            self._divisions.remove(child)
         self.RemoveChildFromConstraints(child)
         child.SetParent(None)