Some doc corrections (added blank lines at end of docs); corrected Forty sample

dialog behaviour; added dummy menubar constructors; corrected wxMSW wxRegion bug


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@1684 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/motif/control.cpp

@@ -42,7 +42,7 @@ wxControl::~wxControl()
     if (parent)
     {
         if (parent->GetDefaultItem() == (wxButton*) this)
-            parent->SetDefaultItem(NULL);
+            parent->SetDefaultItem((wxButton*) NULL);
     }
 }