code: private boolean escape(final Map<String, Object> _map)
      {
          boolean ret = true;
          if (_map.containsKey(EFapsKey.PICKER_DEACTIVATEESCAPE.getKey())) {
              final Object value = _map.get(EFapsKey.PICKER_DEACTIVATEESCAPE.getKey());
              if (value == null) {
                  ret = false;
              } else {
                  ret = BooleanUtils.toBoolean(EFapsKey.PICKER_DEACTIVATEESCAPE.getKey());
              }
          }
          return ret;
      }
docs: Check if for the current values the escape is activated.<br>
  Default: true,<br>
  key exits: null = false else evaluation of given String
  @param _map map to be checked
  @return boolean