wxCHECK_MSG(m_parentSizer != NULL ||
(parentNode && parentNode->GetType() == wxXML_ELEMENT_NODE &&
- m_parentAsWindow != NULL &&
- (m_parentAsWindow->IsKindOf(CLASSINFO(wxWindow)))
- ), NULL,
- wxT("Incorrect use of sizer: parent is not a 'wxWindow'."));
+ m_parentAsWindow), NULL,
+ wxT("Sizer must have a window parent node"));
if (m_class == wxT("wxBoxSizer"))
sizer = Handle_wxBoxSizer();