don't crash if there's no wxFileSystem instance

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@26964 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/src/html/htmlpars.cpp b/src/html/htmlpars.cpp
index 42101a4c0eb77c35db67b7fa87f71662b0f7b8ee..2bfef86812d478a58ffb525f48ef65ba547b80cf 100644 (file)
--- a/src/html/htmlpars.cpp
+++ b/src/html/htmlpars.cpp
@@ -856,7 +856,8 @@ wxChar wxHtmlEntitiesParser::GetEntityChar(const wxString& entity)
 wxFSFile *wxHtmlParser::OpenURL(wxHtmlURLType WXUNUSED(type), 
                                 const wxString& url) const
 {
-    return GetFS()->OpenFile(url);
+    return m_FS ? m_FS->OpenFile(url) : NULL;
+    
 }