wxCHECK_MSG(m_parentSizer != NULL ||
(parentNode->GetType() == wxXML_ELEMENT_NODE &&
+ m_parentAsWindow != NULL &&
(m_parentAsWindow->IsKindOf(CLASSINFO(wxPanel)) ||
m_parentAsWindow->IsKindOf(CLASSINFO(wxFrame)) ||
m_parentAsWindow->IsKindOf(CLASSINFO(wxDialog)))