code: public void setQuery(String query) {
  
          try {
              m_parameters.setQuery(CmsEncoder.decodeParameter(query));
          } catch (CmsIllegalArgumentException iae) {
              m_lastException = iae;
          }
          resetLastResult();
      }
docs: Sets the search query.<p>
  
  The syntax of the query depends on the search engine used.
  A former search result will be deleted.<p>
  
  @param query the search query (escaped format)