resetting the wrapper flag later, otherwise the native destructors dealloc too much, fixes #12448

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@65475 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/osx/nonownedwnd_osx.cpp

@@ -176,9 +176,9 @@ void wxNonOwnedWindow::UnsubclassWin()
         GetParent()->RemoveChild(this);
     
     wxNonOwnedWindowImpl::RemoveAssociations(m_nowpeer) ;    
-    m_isNativeWindowWrapper = false;
     wxDELETE(m_nowpeer);
     wxDELETE(m_peer);
+    m_isNativeWindowWrapper = false;
 }