code: function _getFirstGlyph() {
           var keys = Object.keys(this.glyphs);
  
           for (var i = 0; i < keys.length; i++) {
             if (keys[i] > 32) {
               return this.glyphs[keys[i]];
             }
           }
  
           return null;
         }
docs: Gets the first glyph in the map that is not a space character
  @private
  @name _getFirstGlyph
  @memberOf me.BitmapTextData
  @function
  @returns {me.Glyph}