git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@24616 
c3d73ce0-8a6f-49c7-b76d-
6d57e0e08775
 
     m_Container->InsertCell(new wxHtmlColourCell(m_ActualColor));
     m_Container->InsertCell(
 
     m_Container->InsertCell(new wxHtmlColourCell(m_ActualColor));
     m_Container->InsertCell(
-            new wxHtmlColourCell(GetWindow()->GetBackgroundColour(),
+            new wxHtmlColourCell(GetWindow() ? GetWindow()->GetBackgroundColour() : *wxWHITE,
                                  wxHTML_CLR_BACKGROUND));
     m_Container->InsertCell(new wxHtmlFontCell(CreateCurrentFont()));
 }
                                  wxHTML_CLR_BACKGROUND));
     m_Container->InsertCell(new wxHtmlFontCell(CreateCurrentFont()));
 }