In normalize_string() replace 4-byte unicode characters with '?' character....

Aleksander Machniak

2013-12-12 d19c0f9f309cbe63411a8ddcbbda3daf7461a30d

 program/js/editor.js

@@ -61,6 +61,9 @@
        if (!active)
          rcmail.spellcheck_state();
      });
      ed.onKeyPress.add(function(ed, e) {
          rcmail.compose_type_activity++;
      });
    }
  }