For some reason VA needs a default ctor for wxHtmlHelpTreeItemData for helpfrm to compile under VA 4.0

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@8740 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/html/helpfrm.cpp

@@ -76,6 +76,11 @@
 class wxHtmlHelpTreeItemData : public wxTreeItemData
 {
     public:
+#if defined(__VISAGECPP__)
+//  VA needs a default ctor for some reason....
+        wxHtmlHelpTreeItemData() : wxTreeItemData()
+            { m_Id = 0; }
+#endif
         wxHtmlHelpTreeItemData(int id) : wxTreeItemData()
             { m_Id = id;}