- wxASSERT_MSG( win->GetBackgroundStyle() == wxBG_STYLE_CUSTOM,
- "You need to call SetBackgroundStyle(wxBG_STYLE_CUSTOM) in ctor, "
+ wxASSERT_MSG( win->GetBackgroundStyle() == wxBG_STYLE_PAINT,
+ "You need to call SetBackgroundStyle(wxBG_STYLE_PAINT) in ctor, "