wxGBPosition badpos(-1,-1);
wxSizerItemList::compatibility_iterator node = m_children.Item( index );
wxCHECK_MSG( node, badpos, _T("Failed to find item.") );
wxGBPosition badpos(-1,-1);
wxSizerItemList::compatibility_iterator node = m_children.Item( index );
wxCHECK_MSG( node, badpos, _T("Failed to find item.") );