clear statusbar 'Connecting...' message on failure

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@52185 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/html/htmlwin.cpp

@@ -533,6 +533,7 @@ bool wxHtmlWindow::LoadPage(const wxString& location)
         {
             wxLogError(_("Unable to open requested HTML document: %s"), location.c_str());
             m_tmpCanDrawLocks--;
+            SetHTMLStatusText(wxEmptyString);
             return false;
         }