OGL patch from Shane Holloway:

[wxWidgets.git] / wxPython / wx / lib / ogl / _composit.py

diff --git a/wxPython/wx/lib/ogl/_composit.py b/wxPython/wx/lib/ogl/_composit.py
index fba79f3b7367e1d82c035b43854f2e7385851d25..d6913abc428a5f22f32c317f0bd71313c6aab8ec 100644 (file)
--- 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)