message: Compilation fix for wxWidgets w/o std::string
diff: @@ -356,9 +356,9 @@ namespace
  extern const char *HTML_POEDIT_CSS;
  -inline wxString FilenameToLanguage(const wxString& ext)
  +inline std::string FilenameToLanguage(const std::string& ext)
  {
  - static const std::unordered_map<wxString, wxString> mapping = {
  + static const std::unordered_map<std::string, std::string> mapping = {
  #include "fileviewer.extensions.h"
  };
  @@ -395,7 +395,7 @@ wxString FileToHTMLMarkup(const wxTextFile& file, const wxString& ext, size_t li
  html += wxString::Format("<pre class=\"line-numbers\">"
  "<code>"
  "<code class=\"language-%s\">",
  - FilenameToLanguage(ext.Lower()));
  + FilenameToLanguage(ext.Lower().ToStdString()));
  const size_t count = file.GetLineCount();
  if (lineno && lineno <= count)
  