if(nIndex != wxNOT_FOUND) { // is this a known MIME type?
             wxMimeTypeCommands* entry = m_aEntries[nIndex];
             entry->AddOrReplaceVerb(wxT("open"), sCmd);
         if(nIndex != wxNOT_FOUND) { // is this a known MIME type?
             wxMimeTypeCommands* entry = m_aEntries[nIndex];
             entry->AddOrReplaceVerb(wxT("open"), sCmd);